CVE-2026-3103
published 2026-03-04CVE-2026-3103: A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause…
PriorityP428medium5.4CVSS 3.1
AVNACLPRLUINSUCNILAL
EPSS
0.17%
7.0th percentile
A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.
Affected
6 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| checkmk | checkmk | — | — |
| checkmk | checkmk | — | — |
| checkmk | checkmk | — | — |
| checkmk_gmbh | checkmk | — | — |
| checkmk_gmbh | checkmk | >= 2.3.0 < 2.3.0p43 | 2.3.0p43 |
| checkmk_gmbh | checkmk | >= 2.4.0 < 2.4.0p23 | 2.4.0p23 |
CVSS provenance
nvdv3.15.4MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
nvdv4.05.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/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
osv5.3MEDIUM
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.
GHSA
GHSA-g94r-mvhr-pc74: A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2
ghsa_unreviewed·2026-03-04
CVE-2026-3103 [MEDIUM] CWE-863 GHSA-g94r-mvhr-pc74: A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2
A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.
OSV
CVE-2026-3103: A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2
osv·2026-03-04·CVSS 5.3
CVE-2026-3103 [MEDIUM] CVE-2026-3103: A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2
A logic error in the remove_password() function in Checkmk GmbH's Checkmk versions <2.4.0p23, <2.3.0p43, and 2.2.0 (EOL) allows a low-privileged user to cause data loss.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-03-04
Published