# CVE-2025-30066

## Summary

- **CVE ID:** CVE-2025-30066
- **Severity:** HIGH
- **CVSS Score:** 8.6 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N)
- **CWE:** CWE-506
- **Published:** Mar 15, 2025
- **Last Modified:** Feb 26, 2026

## Description

tj-actions changed-files before 46 allows remote attackers to discover secrets by reading actions logs. (The tags v1 through v45.0.7 were affected on 2025-03-14 and 2025-03-15 because they were modified by a threat actor to point at commit 0e58ed8, which contained malicious updateFeatures code.)

## Affected Products

- tj-actions — changed-files (1)

## References

- [CNA](https://github.com/github/docs/blob/962a1c8dccb8c0f66548b324e5b921b5e4fbc3d6/content/actions/security-for-github-actions/security-guides/security-hardening-for-github-actions.md?plain=1#L191-L193)
- [CNA](https://github.com/tj-actions/changed-files/issues/2463)
- [CNA](https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised)
- [CNA](https://semgrep.dev/blog/2025/popular-github-action-tj-actionschanged-files-is-compromised/)
- [CNA](https://news.ycombinator.com/item?id=43368870)
- [CNA](https://web.archive.org/web/20250315060250/https://github.com/tj-actions/changed-files/issues/2463)
- [CNA](https://news.ycombinator.com/item?id=43367987)
- [CNA](https://github.com/rackerlabs/genestack/pull/903)
- [CNA](https://github.com/chains-project/maven-lockfile/pull/1111)
- [CNA](https://sysdig.com/blog/detecting-and-mitigating-the-tj-actions-changed-files-supply-chain-attack-cve-2025-30066/)
- [CNA](https://github.com/espressif/arduino-esp32/issues/11127)
- [CNA](https://github.com/modal-labs/modal-examples/issues/1100)
- [CNA](https://github.com/tj-actions/changed-files/issues/2464)
- [CNA](https://github.com/tj-actions/changed-files/blob/45fb12d7a8bedb4da42342e52fe054c6c2c3fd73/README.md?plain=1#L20-L28)
- [CNA](https://www.wiz.io/blog/github-action-tj-actions-changed-files-supply-chain-attack-cve-2025-30066)
- [CNA](https://www.stream.security/post/github-action-supply-chain-attack-exposes-secrets-what-you-need-to-know-and-how-to-respond)
- [CNA](https://www.sweet.security/blog/cve-2025-30066-tj-actions-supply-chain-attack)
- [CNA](https://github.com/tj-actions/changed-files/issues/2477)
- [CNA](https://blog.gitguardian.com/compromised-tj-actions/)
- [CISA-ADP](https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-30066)
- [CVE](https://www.cisa.gov/news-events/alerts/2025/03/18/supply-chain-compromise-third-party-github-action-cve-2025-30066)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 69.79%
- **EPSS Percentile:** 99.3

## Known Exploited Vulnerabilities (KEV)

- **Date Added:** Mar 18, 2025
- **Due Date:** Apr 8, 2025

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._