https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-03T20:28:21.086525+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-15937 fkie_cve-2026-15937 2026-10-03T20:28:21.089056+00:00

Improper certificate validation in Checkmk <2.5.0p10 allows a relay and a push agent that share the same UUID to reuse each other's mTLS certificate to authenticate against agent receiver endpoints in either direction, because the endpoints do not verify that the certificate was issued by their own root certificate.

 https://vulnerability.circl.lu/vuln/ghsa-p53j-vwhv-xp3w GHSA-p53j-vwhv-xp3w 2026-10-03T20:28:21.089166+00:00

Improper certificate validation in Checkmk <2.5.0p10 allows a relay and a push agent that share the same UUID to reuse each other's mTLS certificate to authenticate against agent receiver endpoints in either direction, because the endpoints do not verify that the certificate was issued by their own root certificate.