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GitHub Actions validator could be exploited
published 3 months ago
Summary
The validator used in GitHub Actions had a security weakness that could let attackers affect workflow execution. TuxCare has rebuilt the validator and released a fix in version 8.2.0‑tuxcare.3. Apply this update as soon as possible to protect your automated processes.
What to do
- Update GitHub Actions validator to version 8.2.0-tuxcare.3.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| TuxCare:npm | GitHub Actions | validator |
>= 8.2.0-tuxcare.0, < 8.2.0-tuxcare.3 Fix: upgrade to 8.2.0-tuxcare.3
|
Original advisory text
TuxCare security update for validator (1 CVE)
TuxCare rebuilt validator to address 1 CVE. Fixed in 8.2.0-tuxcare.3.
Timeline
Published4 Aug 2026
Updated15 Oct 2026
First seen15 Oct 2026
Sources
CLSA-2026-1784769499 · OSV
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