CVE-2026-110867CWE-863broken-access-control

CVE-2026-110867

High · published October 15, 2026

CVSS v3.1
8.5
EPSS
0%
Percentile
19.2
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.0 · 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
EPSS
0.00277 · 19.2th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-15T03:17Z
References (3)
https://github.com/renovatebot/renovate/security/advisories/GHSA-6873-xr44-22vm · [email protected]https://www.vulncheck.com/advisories/renovate-before-44.60.1-allowedenv-allowlist-bypass-via-shared-preset · [email protected]https://github.com/nodemailer/nodemailer/security/advisories/GHSA-4g23-2xm8-66gc · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 22:52Z
    Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset
    cvelistv5
  • 14 OCT 22:52Z
    Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset
    cvelistv5