CVE-2025-30066: changed-files — Actively Exploited

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.)

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CVSS v3.1 Score

8.6

HIGH

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

CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild.

Added: Mar 18, 2025 Remediation due: Apr 8, 2025

Weakness Type (CWE)

CWE-506 CWE-506

Affected Products

Vendor	Product	Versions
tj-actions	changed-files	< 45.0.7

References

Exploits

https://blog.gitguardian.com/compromised-tj-actions/ https://www.stepsecurity.io/blog/harden-runner-detection-tj-actions-changed-files-action-is-compromised

Other References

Frequently Asked Questions

What is CVE-2025-30066? +

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.) It has a CVSS v3.1 base score of 8.6 (HIGH). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog, indicating active exploitation in the wild.

How severe is CVE-2025-30066? +

CVE-2025-30066 has a CVSS v3.1 score of 8.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-30066? +

CVE-2025-30066 affects products from tj-actions, specifically: changed-files. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-30066? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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