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Vulnerability Intelligence

CVE-2025-30066 | Mondoo Vulnerability Intelligence

Vulnerability IntelligenceCVE-2025-30066

CVE-2025-30066

HIGH8.6

tj-actions changed-files before 46 allows remote attackers to discover secrets by reading actions logs

Published Mar 15, 2025

Modified 3 months ago

Details

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.)

References

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

CVSS Analysis

CVSS v3.1

8.6

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

NonePR:N

User Interaction

NoneUI:N

Scope

Scope

ChangedS:C

Impact

Confidentiality

HighC:H

Integrity

NoneI:N

Availability

NoneA:N

8.6/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Weakness Type (CWE)

Malware

Embedded Malicious Code

Ecosystems

Timeline

PublishedMar 15, 2025

ModifiedOct 21, 2025