CVE-2026-69118 Cachet 2.4.1 Authenticated Server-Side Template Injection RCE
Authenticated attackers can execute arbitrary PHP code via malicious incident templates in Cachet, leading to remote code execution.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-69118?
CVE-2026-69118 is a high-severity code injection vulnerability in cachethq cachet, published on 10 Aug 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-69118?
How do I fix CVE-2026-69118?
No fix has been published for CVE-2026-69118 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-69118 being exploited?
There is no known exploitation of CVE-2026-69118 in the wild and no public exploit code.
Sources
Also known as GHSA-9qx4-4584-p9h2.