CVE-2026-34041
act: Unrestricted set-env and add-path command processing enables environment injection in github.com/nektos/act
EPSS 0.03%
Description
act: Unrestricted set-env and add-path command processing enables environment injection in github.com/nektos/act
How to fix CVE-2026-34041
To remediate CVE-2026-34041, upgrade the affected package to a fixed version below.
- Go/github.com/nektos/act—upgrade to 0.2.86 or later
- Go/github.com/nektos/act—upgrade to 0.2.86 or later
Is CVE-2026-34041 being exploited?
Low — EPSS is 0.0%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.2.86
- from 0, < 0.2.86
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |