CVE-2025-30154 | Multiple Reviewdog actions were compromised during a specific time period

Exp

reviewdog/action-setup is a GitHub action that installs reviewdog. reviewdog/action-setup@v1 was compromised March 11, 2025, between 18:42 and 20:31 UTC, with malicious code added that dumps exposed secrets to Github Actions Workflow Logs. Other reviewdog actions that use `reviewdog/action-setup@v1` that would also be compromised, regardless of version or pinning method, are reviewdog/action-shellcheck, reviewdog/action-composite-template, reviewdog/action-staticcheck, reviewdog/action-ast-grep, and reviewdog/action-typos.

Published: 2025-03-19 Last update: 2025-10-24 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2025-30154 is rated Critical Active Threat (92.9/100): CVSS High severity, with high exploitation likelihood (EPSS 37.08%, 97th percentile). Core evidence: CISA KEV confirms active exploitation (added 2025-03-24) affecting reviewdog / action-setup GitHub Action. a weakness (CWE-506) Unauthenticated remote administrative access may be possible. Mandatory action: The CISA remediation deadline has passed—treat as an emergency patch priority.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

CISA KEV Record for CVE-2025-30154

Name: reviewdog/action-setup GitHub Action Embedded Malicious Code Vulnerability · CISA KEV detail

Exploit added: 2025-03-24

Action due: 2025-04-14

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.

Public exploit references (Exploit-DB) for CVE-2025-30154

EDB-ID Source Kind Published Link
nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2025-30154

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-06 37.66% 37.08% -0.58%
2 2026-06-05 34.56% 37.66% +3.10%
3 2026-05-22 34.56%

Full EPSS history (25 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2025-30154

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
8.6 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 4.0 [email protected]
8.6 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:C)
Breaking this can reach past the original component and bite other resources—bigger blast radius.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
3.9 4.0 [email protected]

Weakness enumeration for CVE-2025-30154

GitHub Security Advisory for CVE-2025-30154

GHSA-qmg3-hpqr-gqvc · Severity: high · Ecosystem: actions — Multiple Reviewdog actions were compromised during a specific time period

Affected software / configurations for CVE-2025-30154

Vendor Product Version Raw CPE
reviewdog action-ast-grep < 1.26.2 cpe:2.3:a:reviewdog:action-ast-grep:*:*:*:*:*:*:*:*
reviewdog action-composite-template < 0.20.2 cpe:2.3:a:reviewdog:action-composite-template:*:*:*:*:*:*:*:*
reviewdog action-setup 1 cpe:2.3:a:reviewdog:action-setup:1:*:*:*:*:*:*:*
reviewdog action-shellcheck < 1.29.2 cpe:2.3:a:reviewdog:action-shellcheck:*:*:*:*:*:*:*:*
reviewdog action-staticcheck < 1.26.2 cpe:2.3:a:reviewdog:action-staticcheck:*:*:*:*:*:*:*:*
reviewdog action-typos < 1.17.2 cpe:2.3:a:reviewdog:action-typos:*:*:*:*:*:*:*:*

References for CVE-2025-30154

cvelogic Threat Intelligence