Cachet 2.4.1 Authenticated Server-Side Template Injection RCE
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution, Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-1336 and CWE-863.
Summary
Cachet through 2.4.1 contains a server-side template injection vulnerability in incident template rendering that allows authenticated users to execute arbitrary PHP code. Attackers can create malicious incident templates with Blade directives or Twig filters that execute system commands when incidents are created, achieving remote code execution as the web server process.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-69118
- 2026-10-03 Alias added: GHSA-9qx4-4584-p9h2
References
Exploit 1
More cachethq vulnerabilities
- TI-2026-77002 Stored cross-site scripting in Cachet incident form CVSS 4.0MEDIUM 4.8
Sources
- CVE-2026-69118 · CVE Program
- CVE-2026-69118 · NVD
- FIRST EPSS
- GHSA-9qx4-4584-p9h2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences