CVE-2026-42218
published 2026-07-20CVE-2026-42218: xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in…
PriorityP429medium5.3CVSS 3.1
AVNACLPRNUINSUCLINAN
EPSS
0.25%
16.7th percentile
xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| neutrinolabs | xrdp | < 0.10.6.1 | 0.10.6.1 |
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No advisories linked to this vulnerability.
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2026-42218 xrdp: timing side-channel allows username enumeration [epel-all]
bugzilla·2026-07-20·CVSS 5.3
CVE-2026-42218 [MEDIUM] CVE-2026-42218 xrdp: timing side-channel allows username enumeration [epel-all]
CVE-2026-42218 xrdp: timing side-channel allows username enumeration [epel-all]
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.
xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.
Bugzilla
CVE-2026-42218 xrdp: timing side-channel allows username enumeration [fedora-all]
bugzilla·2026-07-20·CVSS 5.3
CVE-2026-42218 [MEDIUM] CVE-2026-42218 xrdp: timing side-channel allows username enumeration [fedora-all]
CVE-2026-42218 xrdp: timing side-channel allows username enumeration [fedora-all]
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.
xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.
Bugzilla
CVE-2026-42218 xrdp: timing side-channel allows username enumeration
bugzilla·2026-07-20·CVSS 5.3
CVE-2026-42218 [MEDIUM] CVE-2026-42218 xrdp: timing side-channel allows username enumeration
CVE-2026-42218 xrdp: timing side-channel allows username enumeration
xrdp is an open source RDP server. Versions 0.10.6 and prior contain a timing side-channel vulnerability in the login interface. Due to a discrepancy in response processing times, a remote attacker can infer the existence of a username on the system, leading to unauthorized information disclosure via username enumeration. This issue has been fixed in version 0.10.6.1.
2026-07-20
Published