CVE-2026-110867

Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset

State: Published
Severity: 9.0 Critical
Published: Oct 14, 2026
Updated: Oct 15, 2026
Reserved: Oct 14, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	9.0 Critical	CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H	VulnCheck
3.1	8.5 High	CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
renovaterenovatebot	before 44.60.1Affected
renovate-cemend	before 15.5.0Affected
renovate-ee-servermend	before 15.5.0Affected
renovate-ee-workermend	before 15.5.0Affected
mend-renovate-ce helm chartmend	before 15.5.0Affected
mend-renovate-enterprise-edition helm chartmend	before 10.5.0Affected

References

GitHub Security Advisory (GHSA-6873-xr44-22vm)vendor-advisory
VulnCheck Advisory: Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Presetthird-party-advisory
https://github.com/nodemailer/nodemailer/security/advisories/GHSA-4g23-2xm8-66gcexploit

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