CVE-2026-69118

Cachet 2.4.1 Authenticated Server-Side Template Injection RCE

State: Published
Severity: 8.7 High
Published: Aug 10, 2026
Updated: Aug 11, 2026
Reserved: Aug 3, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	VulnCheck

Weaknesses

CWE-1336 Improper Neutralization of Special Elements Used in a Template Engine
CWE-863 Incorrect Authorization

Affected Products

Product	Versions
cachetcachethq	2.4.1 and earlierAffected

References

Researcher Disclosuretechnical-descriptionexploit
https://www.vulncheck.com/advisories/cachet-authenticated-server-side-template-injection-rcethird-party-advisory

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