# GitHub Actions security incidents · pwn.watch

> Security incidents affecting GitHub Actions workflows and third-party actions.

Page: https://pwn.watch/t/github-actions · generated 2026-10-22T18:10:31.291Z

## Status (as of 2026-10-22)
- Incidents: 7 (1 live, 1 live and not fully patched, 6 patched)
- Days without a GitHub Actions security incident: 0 (1 still unpatched, so the counter stays at 0)
- Newest incident started: 2026-10-08

## Feeds
- JSON (incidents + changes + posts): https://pwn.watch/t/github-actions.json
- RSS (one item per incident, bumped on each update): https://pwn.watch/t/github-actions/feed.xml
- This file: https://pwn.watch/t/github-actions/llms.txt
- Whole site: https://pwn.watch/llms.txt · all tags: https://pwn.watch/tags.json

## Incidents (newest first by start date)
- [GhostAction returns: hijacked GitHub accounts push secret-stealing 'security audit' workflows to 30k+ repos](https://pwn.watch/i/ghostaction-github-workflows-oct-2026) ([json](https://pwn.watch/i/ghostaction-github-workflows-oct-2026.json)): high, live, partial, started 2026-10-08
- [TeamPCP supply-chain campaign: Trivy → Checkmarx GitHub Actions](https://pwn.watch/i/teampcp-trivy-checkmarx-supply-chain) ([json](https://pwn.watch/i/teampcp-trivy-checkmarx-supply-chain.json)): critical, closed, patched, started 2026-03-01
- [Shai-Hulud: first self-replicating npm worm hits 500+ packages incl. @ctrl/tinycolor and CrowdStrike](https://pwn.watch/i/shai-hulud-npm-worm-september-2025) ([json](https://pwn.watch/i/shai-hulud-npm-worm-september-2025.json)): critical, closed, patched, started 2025-09-14
- [s1ngularity: malicious Nx releases used AI CLIs to hunt secrets, 5,500+ private repos exposed](https://pwn.watch/i/nx-s1ngularity-npm-supply-chain-august-2025) ([json](https://pwn.watch/i/nx-s1ngularity-npm-supply-chain-august-2025.json)): critical, closed, patched, started 2025-08-26
- [reviewdog action-setup GitHub Action: reviewdog/action-setup GitHub Action Embedded Malicious Code Vulnerability](https://pwn.watch/i/reviewdog-action-setup-github-action-cve-2025-30154) ([json](https://pwn.watch/i/reviewdog-action-setup-github-action-cve-2025-30154.json)): high, closed, patched, started 2025-03-24, CVE-2025-30154
- [tj-actions/changed-files compromised: CI secrets dumped in 23,000+ repos' logs](https://pwn.watch/i/tj-actions-changed-files-supply-chain-cve-2025-30066) ([json](https://pwn.watch/i/tj-actions-changed-files-supply-chain-cve-2025-30066.json)): critical, closed, patched, started 2025-03-14, CVE-2025-30066
- [Ultralytics PyPI releases backdoored with a crypto miner](https://pwn.watch/i/ultralytics-pypi-supply-chain-attack) ([json](https://pwn.watch/i/ultralytics-pypi-supply-chain-attack.json)): high, closed, patched, started 2024-12-04