Privilege escalation in Php Frankenphp
CVE-2026-24894
FrankenPHP is a modern application server for PHP. Prior to 1.11.2, when running FrankenPHP in worker mode, the $_SESSION superglobal is not correctly reset between requests. This allows a subsequent request processed by the same worker to…
Vulnerability class: Privilege Escalation
EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Php Frankenphp — versions < 1.11.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
Frequently asked questions
- What is CVE-2026-24894?
- CVE-2026-24894 is a high-severity vulnerability in Php Frankenphp, classified under Improper Privilege Management. CVSS score: 7.5/10. Published 2026-02-12.
- How severe is CVE-2026-24894?
- High severity. CVSS v3 base score is 7.5 out of 10.