CVE-2025-30066

HIGH KEV

tj-actions <46 - Info Disclosure

Title source: llm

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.)

Exploits (2)

nomisec SCANNER 1 stars

by Checkmarx · poc

https://github.com/Checkmarx/Checkmarx-CVE-2025-30066-Detection-Tool

View Code ZIP pw:eip

nomisec WRITEUP

by OS-pedrogustavobilro · poc

https://github.com/OS-pedrogustavobilro/test-changed-files

View Code ZIP pw:eip

References (21)

[Exploit, Third Party Advisory] https://blog.gitguardian.com/compromised-tj-actions/

[Issue Tracking] https://github.com/chains-project/maven-lockfile/pull/1111

[Issue Tracking] https://github.com/espressif/arduino-esp32/issues/11127

[Product] 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

[Issue Tracking] https://github.com/modal-labs/modal-examples/issues/1100

[Issue Tracking] https://github.com/rackerlabs/genestack/pull/903

[Product] https://github.com/tj-actions/changed-files/blob/45fb12d7a8bedb4da42342e52fe054c6c2c3fd73/README.md?plain=1#L20-L28

[Issue Tracking] https://github.com/tj-actions/changed-files/issues/2463

[Issue Tracking] https://github.com/tj-actions/changed-files/issues/2464

[Issue Tracking] https://github.com/tj-actions/changed-files/issues/2477

[Issue Tracking, Third Party Advisory] https://news.ycombinator.com/item?id=43367987

[Issue Tracking, Third Party Advisory] https://news.ycombinator.com/item?id=43368870

[Third Party Advisory] https://semgrep.dev/blog/2025/popular-github-action-tj-actionschanged-files-is-compromised/

[Mitigation, Third Party Advisory] https://sysdig.com/blog/detecting-and-mitigating-the-tj-actions-changed-files-supply-chain-attack-cve-2025-30066/

[Issue Tracking] https://web.archive.org/web/20250315060250/https://github.com/tj-actions/changed-files/issues/2463

[Exploit, Mitigation, Third Party Advisory] https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised

[Third Party Advisory] https://www.stream.security/post/github-action-supply-chain-attack-exposes-secrets-what-you-need-to-know-and-how-to-respond

[Third Party Advisory] https://www.sweet.security/blog/cve-2025-30066-tj-actions-supply-chain-attack

[Third Party Advisory] https://www.wiz.io/blog/github-action-tj-actions-changed-files-supply-chain-attack-cve-2025-30066

[Third Party Advisory, US Government Resource] https://www.cisa.gov/news-events/alerts/2025/03/18/supply-chain-compromise-third-party-github-action-cve-2025-30066

... and 1 more

Scores

CVSS v3 8.6

EPSS 0.9156

EPSS Percentile 99.7%

Attack Vector NETWORK

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

Details

CISA KEV 2025-03-18

VulnCheck KEV 2025-03-14

ENISA EUVD EUVD-2025-6565

CWE

CWE-506

Status published

Products (2)

GitHub Actions/tj-actions/changed-files 0 - 46.0.1GitHub Actions

tj-actions/changed-files < 45.0.7

Published Mar 15, 2025

KEV Added Mar 18, 2025

Tracked Since Feb 18, 2026