What is CVE-2026-110867?

CVE-2026-110867 is a high-severity vulnerability in Mend Renovate-Ce, classified under Incorrect Authorization. CVSS score: 8.5/10. Published 2026-10-14.

How severe is CVE-2026-110867?

High severity. CVSS v3 base score is 8.5 out of 10.

Auth bypass in Mend Renovate-Ce

CVE-2026-110867

Renovate before 44.60.1 contains an allowlist bypass vulnerability that allows repositories to set restricted environment variables by placing env inside a shared preset. Attackers controlling an externally sourced preset can override variables like PATH, LD_PRELOAD, NODE_OPTIONS, or GIT_SSL_CAINFO in child processes on self-hosted instances.

Vulnerability class: Broken Access Control

Published 2026-10-14 · last modified 2026-10-15.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

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-863 — Incorrect Authorization

References

github.com/renovatebot/renovate/security/advisories/GHSA-6873-xr44-22vm (vendor-advisory)
www.vulncheck.com/advisories/renovate-before-44.60.1-allowedenv-allowlist-bypas… (third-party-advisory)
134c704f-9b21-4f2e-91b3-4a467353bcc0

Frequently asked questions

What is CVE-2026-110867?: CVE-2026-110867 is a high-severity vulnerability in Mend Renovate-Ce, classified under Incorrect Authorization. CVSS score: 8.5/10. Published 2026-10-14.
How severe is CVE-2026-110867?: High severity. CVSS v3 base score is 8.5 out of 10.