CVE-2026-4574
published 2026-03-23CVE-2026-4574: A vulnerability was detected in SourceCodester Simple E-learning System 1.0. This vulnerability affects unknown code of the component User Profile Update…
PriorityP340medium6.3CVSS 3.1
AVNACLPRLUINSUCLILAL
EPSS
0.20%
9.5th percentile
A vulnerability was detected in SourceCodester Simple E-learning System 1.0. This vulnerability affects unknown code of the component User Profile Update Handler. The manipulation of the argument firstName results in sql injection. It is possible to launch the attack remotely. The exploit is now public and may be used.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| sourcecodester | simple_e-learning_system | — | — |
CVSS provenance
nvdv3.16.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
nvdv4.02.1LOWCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
nvdv2.06.5MEDIUMAV:N/AC:L/Au:S/C:P/I:P/A:P
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2025-4574 cosmic-launcher: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-launcher: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-launcher: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of
Bugzilla
CVE-2025-4574 trunk: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 trunk: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 trunk: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Pac
Bugzilla
CVE-2025-4574 cosmic-notifications: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-notifications: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-notifications: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version
Bugzilla
CVE-2025-4574 thunderbird: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 thunderbird: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 thunderbird: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'
Bugzilla
CVE-2025-4574 kata-containers: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 kata-containers: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 kata-containers: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of
Bugzilla
CVE-2025-4574 cosmic-settings-daemon: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-settings-daemon: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-settings-daemon: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'versi
Bugzilla
CVE-2025-4574 cosmic-app-library: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-app-library: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-app-library: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version'
Bugzilla
CVE-2025-4574 cosmic-comp: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-comp: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-comp: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'
Bugzilla
CVE-2025-4574 rust-zincati: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 rust-zincati: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 rust-zincati: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42
Bugzilla
CVE-2025-4574 cosmic-player: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-player: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-player: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '4
Bugzilla
CVE-2025-4574 cosmic-osd: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-osd: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-osd: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
Bugzilla
CVE-2025-4574 cosmic-idle: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-idle: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-idle: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'
Bugzilla
CVE-2025-4574 xdg-desktop-portal-cosmic: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 xdg-desktop-portal-cosmic: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 xdg-desktop-portal-cosmic: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
've
Bugzilla
CVE-2025-4574 cosmic-panel: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-panel: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-panel: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42
Bugzilla
CVE-2025-4574 cosmic-bg: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
bugzilla·2025-05-15·CVSS 6.5
CVE-2025-4574 [MEDIUM] CVE-2025-4574 cosmic-bg: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
CVE-2025-4574 cosmic-bg: crossbeam-channel Vulnerable to Double Free on Drop [fedora-42]
More information about this security flaw is available in the following bug:
https://bugzilla.redhat.com/show_bug.cgi?id=2358890
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
Discussion:
This message is a reminder that Fedora Linux 42 is nearing its end of life.
Fedora will stop maintaining and issuing updates for Fedora Linux 42 on 2026-05-13.
It is Fedora's policy to close all bug reports from releases that are no longer
maintained. At that time this bug will be closed as EOL if it remains open with a
'version' of '42'.
2026-03-23
Published