What is CVE-2026-45062?

CVE-2026-45062 is a high-severity vulnerability in Php Frankenphp, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-06-10.

How severe is CVE-2026-45062?

High severity. CVSS v3 base score is 8.1 out of 10.

Improper input validation in Php Frankenphp

CVE-2026-45062

FrankenPHP is a modern application server for PHP. From version 1.11.2 to before version 1.12.3, the splitPos() function in cgi.go misuses golang.org/x/text/search with search.IgnoreCase when the request path contains a non-ASCII byte. Two…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.006 (43.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Php Frankenphp — versions >= 1.11.2, < 1.12.3

Weakness classification (CWE)

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-45062?: CVE-2026-45062 is a high-severity vulnerability in Php Frankenphp, classified under Improper Input Validation. CVSS score: 8.1/10. Published 2026-06-10.
How severe is CVE-2026-45062?: High severity. CVSS v3 base score is 8.1 out of 10.