High severity · published Oct 14, 2026
CVE-2026-110867
Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset
8.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 20% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MH
mend-renovate-ce helm chart · mend
before 15.5.0 · source: vendor
MH
mend-renovate-enterprise-edition helm chart · mend
before 10.5.0 · source: vendor
RE
renovate · renovatebot
before 44.60.1 · source: vendor
RE
renovate-ce · mend
before 15.5.0 · source: vendor
RE
renovate-ee-server · mend
before 15.5.0 · source: vendor
RE
renovate-ee-worker · mend
before 15.5.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-110867
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-110867
github.com
https://github.com/renovatebot/renovate/security/advisories/GHSA-6873-xr44-22vm
www.vulncheck.com
https://www.vulncheck.com/advisories/renovate-before-44.60.1-allowedenv-allowlist-bypass-via-shared-preset
github.com
https://github.com/nodemailer/nodemailer/security/advisories/GHSA-4g23-2xm8-66gc
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