Harden Runner
Vendor:
First CVE: Feb 9, 2026 · Active for under a year
3
Total CVEs
More Total CVEs than 64% of tracked products
3.0
Avg CVEs / Year
Higher CVE frequency than 76% of tracked products
4.3
Avg CVSS
Higher Avg CVSS than 2% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Harden Runner over time
Volume of CVEsAvg CVSS Base Score
First CVE
Feb 9, 2026
5 months ago
Most Recent CVE
Mar 20, 2026
126 days ago
CVE Severity & Scoring
Harden Runner3 CVEs
33%
67%
All CVEs352,231 CVEs
45%
40%
11%
LowMedium
Attack Vector
Local0 (0.0%)
Network3 (100.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low3 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None3 (100.0%)
Unknown0 (0.0%)
Required0 (0.0%)
Privileges Required
Low0 (0.0%)
High2 (66.7%)
None1 (33.3%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (3 CVEs).
3 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2026-25598MEDIUM Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. Prior to 2.14.2, a security vulnerability has been identified in the Harden-Runner GitHub | Feb 9, 2026 | 5.3 | 21 | NO | NO |
CVE-2026-32947MEDIUM Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. In versions 2.15.1 and below, a DNS over HTTPS (DoH) vulnerability allows attackers to by | Mar 20, 2026 | 4.9 | 19 | NO | NO |
Harden-Runner is a CI/CD security agent that works like an EDR for GitHub Actions runners. In versions 2.15.1 and below, the Harden-Runner that allows bypass of the egress-policy: | Mar 20, 2026 | 2.7 | 16 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (3 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (3 CVEs).
Media Mentions
Signals from CVEs in this product scope (3 CVEs).
Top CNAs Publishing CVEs For Harden Runner
Top CWEs
Versions
No cataloged versions.