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
All CVEs352,231 CVEs
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

CVEPublishedCVSSRiskKEVExploit
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, 20265.321NONO
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, 20264.919NONO
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, 20262.716NONO

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.