Vulnerability · Published Aug 10, 2026 · Assigned by VulnCheck

CVE-2026-69118Cachet 2.4.1 Authenticated Server-Side Template Injection RCE

High 8.8

In plain English

A high-severity incorrect authorization in cachet from cachethq. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.8%top 43.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
cachethq	cachet	0 – through 2.4.1

Weakness: CWE-1336, CWE-863 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

Researcher Disclosure technical-description, exploit
https://www.vulncheck.com/advisories/cachet-authenticated-server-side-template-injection-rce third-party-advisory