ZeusQA
Start free

Known exploited vulnerability

CVE-2025-30066

highCVSS 3.1 8.6In CISA KEVEPSS 72%Published · tj-actions

The short answer

CVE-2025-30066 affects tj-actions changed-files and is rated high (CVSS 8.6). CISA added it to the Known Exploited Vulnerabilities catalog on 2025-03-18: attackers are using it, so patch it first. Fixed versions are published for tj-actions/changed-files (46.0.1).

What it is

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.)

Weakness: CWE-506.

Severity

8.6 high

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

Exploited (CISA KEV)

Yes, since Mar 18, 2025

Federal due date Apr 8, 2025

EPSS, next 30 days

72%

Higher than 99% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Changed
Confidentiality impact
High
Integrity impact
None
Availability impact
None

What CISA says to do

Apply mitigations as set forth in the CISA instructions linked below. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected packages and fixed versions

PackageEcosystemFixed inAdvisory
tj-actions/changed-filesGitHub Actions46.0.1GHSA-mrrh-fwg8-r2c3

Is it in your code? Drop your lockfile into the free vulnerability check, or let vulnerability watch check your repository every day and open the upgrade as a pull request.

Affected products

changed-files. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2025-30066 being exploited?

Yes. CISA added CVE-2025-30066 to its Known Exploited Vulnerabilities catalog on 2025-03-18, with a federal remediation due date of 2025-04-08.

How do I fix CVE-2025-30066?

Upgrade to a fixed version: tj-actions/changed-files (GitHub Actions) 46.0.1. CISA's required action: Apply mitigations as set forth in the CISA instructions linked below. Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

Related

Know the day a CVE lands in your code

Connect a GitHub repository and ZeusQA checks its dependencies daily, briefs each advisory and opens the fix. Three test runs free, no card.

Start freeSee how a run works