What is CVE-2026-110866?

CVE-2026-110866 is a medium-severity vulnerability in Mend Mend-Renovate-Ce Helm Chart, classified under Protection Mechanism Failure. CVSS score: 4.7/10. Published 2026-10-14.

How severe is CVE-2026-110866?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Mend Mend-Renovate-Ce Helm Chart

CVE-2026-110866

Renovate before 44.61.3 contains a protection mechanism bypass vulnerability that allows minimumReleaseAge checks to be skipped when a user requests a PR rebase via the rebase/retry checkbox. Attackers who publish a malicious dependency version can have it pushed into the PR and run in CI before the required release age elapses.

Published 2026-10-14.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

CWE-693 — Protection Mechanism Failure

References

github.com/renovatebot/renovate/security/advisories/GHSA-2frq-pm48-6j4h (vendor-advisory)
www.vulncheck.com/advisories/renovate-before-44.61.3-minimumreleaseage-bypass-v… (third-party-advisory)

Frequently asked questions

What is CVE-2026-110866?: CVE-2026-110866 is a medium-severity vulnerability in Mend Mend-Renovate-Ce Helm Chart, classified under Protection Mechanism Failure. CVSS score: 4.7/10. Published 2026-10-14.
How severe is CVE-2026-110866?: Medium severity. CVSS v3 base score is 4.7 out of 10.