Is github.com/dunglas/frankenphp affected by CVE-2026-45062?

Go github.com/dunglas/frankenphp is affected in >=1.11.2 <1.12.3.

Is CVE-2026-45062 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

high

CVE-2026-45062

Q: Is CVE-2026-45062 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.6%.

Go · github.com/dunglas/frankenphp

Summary

FrankenPHP: Unsafe Unicode Handling in CGI Path Splitting Allows Execution of Non-PHP Files

Severity: high
EPSS: 0.6% (p43)
Also known as: GHSA-3g8v-8r37-cgjm
Published: 2026-05-15

References

https://github.com/php/frankenphp/security/advisories/GHSA-3g8v-8r37-cgjm
https://nvd.nist.gov/vuln/detail/CVE-2026-45062
https://github.com/php/frankenphp/commit/2d0f480329a02571d6f635dad9fdb066e1a11e81

Related advisories

CVE-2026-24894 — medium · Go/github.com/dunglas/frankenphp
CVE-2026-24895 — medium · Go/github.com/dunglas/frankenphp
GHSA-x9p2-77v6-6vhf — medium · Go/github.com/dunglas/frankenphp

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.