CVE-2026-110867 PUBLISHED

Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset

Assigner: VulnCheck
Reserved: 14.10.2026 Published: 14.10.2026 Updated: 15.10.2026

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:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CVSS Score: 9

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	Present	Availability	High	Availability	High
Privileges Required	Low
User Interaction	None

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 8.5

Attack Vector	Network	Scope	Changed
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	Low	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	renovatebot
Product	renovate
Versions	Default: unaffected affected from 0 to 44.60.1 (excl.)

Vendor	mend
Product	renovate-ce
Versions	Default: unaffected affected from 0 to 15.5.0 (excl.)

Vendor	mend
Product	renovate-ee-server
Versions	Default: unaffected affected from 0 to 15.5.0 (excl.)

Vendor	mend
Product	renovate-ee-worker
Versions	Default: unaffected affected from 0 to 15.5.0 (excl.)

Vendor	mend
Product	mend-renovate-ce helm chart
Versions	Default: unaffected affected from 0 to 15.5.0 (excl.)

Vendor	mend
Product	mend-renovate-enterprise-edition helm chart
Versions	Default: unaffected affected from 0 to 10.5.0 (excl.)

CVE-2026-110867 PUBLISHED

Renovate before 44.60.1 allowedEnv Allowlist Bypass via Shared Preset

Metrics

Product Status

Credits

References

Problem Types