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Medium 5.3Published Mar 4, 2026
CVE-2026-3103Deletion of passwords via RestApi
Updated under an hour ago ()
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It affects Checkmk GmbH Checkmk. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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.
- CVSS
- 5.3 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
- Weakness (CWE)
- CWE-863
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Checkmk
- NVD analysis
- Analyzed
- Record last updated
- Mar 4, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Checkmk GmbH Checkmk checkmk:checkmk (from the name) | from 2.4.0 before 2.4.0p23; from 2.3.0 before 2.3.0p43; 2.2.0 | CNA record |
checkmk checkmk checkmk:checkmk | 2.2.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; 2.3.0; and 71 more ranges | NVD |
References
- https://checkmk.com/werk/19041mitigation, vendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.