Vulnerability DatabaseCVE-2025-30066
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CVE-2025-30066
March 15, 2025
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.)
Related Resources (28)
https://blog.gitguardian.com/compromised-tj-actions
https://web.archive.org/web/20250315060250/https://github.com/tj-actions/changed-files/issues/2463
https://github.com/espressif/arduino-esp32/issues/11127
https://github.com/tj-actions/changed-files/security/advisories/GHSA-mw4p-6x4p-x5m5
https://www.sweet.security/blog/cve-2025-30066-tj-actions-supply-chain-attack
https://github.com/tj-actions/changed-files/blob/45fb12d7a8bedb4da42342e52fe054c6c2c3fd73/README.md?plain=1#L20-L28
https://github.com/tj-actions/changed-files/issues/2464
https://github.com/rackerlabs/genestack/pull/903
https://sysdig.com/blog/detecting-and-mitigating-the-tj-actions-changed-files-supply-chain-attack-cve-2025-30066
https://github.com/modal-labs/modal-examples/issues/1100
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-30066
https://github.com/tj-actions/changed-files/issues/2477
https://github.com/tj-actions/changed-files/releases/tag/v46.0.1
https://news.ycombinator.com/item?id=43368870
https://news.ycombinator.com/item?id=43367987
https://www.stream.security/post/github-action-supply-chain-attack-exposes-secrets-what-you-need-to-know-and-how-to-respond
https://github.com/chains-project/maven-lockfile/pull/1111
https://www.wiz.io/blog/github-action-tj-actions-changed-files-supply-chain-attack-cve-2025-30066
https://blog.gitguardian.com/compromised-tj-actions/
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
https://github.com/tj-actions/changed-files
https://semgrep.dev/blog/2025/popular-github-action-tj-actionschanged-files-is-compromised
https://github.com/tj-actions/changed-files/issues/2463
https://nvd.nist.gov/vuln/detail/CVE-2025-30066
https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised
https://www.cisa.gov/news-events/alerts/2025/03/18/supply-chain-compromise-third-party-github-action-cve-2025-30066
https://sysdig.com/blog/detecting-and-mitigating-the-tj-actions-changed-files-supply-chain-attack-cve-2025-30066/
https://semgrep.dev/blog/2025/popular-github-action-tj-actionschanged-files-is-compromised/
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CVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
HIGH
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
Exploit Maturity
ATTACKED
CVSS v3
Base Score:
8.6
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Exploit Maturity
HIGH
Weakness Type (CWE)
Embedded Malicious Code
CWE-506
EPSS
Base Score:
86.60