Dashboard / CVE-2026-128020

CVE-2026-128020

HIGH
MEDIUM Priority: 0.03 BB Relevance: 66/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
AT: Present
VC: None
VI: None
VA: High

Description

FrankenPHP before 1.13.2 contains an uncontrolled recursion vulnerability in its PHP-to-Go array converter that fails to detect circular references in PHP arrays. Passing a self-referential array to frankenphp_log() or returning one from a worker callback triggers a fatal Go stack overflow, terminating the entire server process.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
php frankenphp 0 < 1.13.2
php frankenphp 0 < 1.13.2

References & Advisories (2)

Bug Bounty Relevance

66 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

8.2 / 10.0 v4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

EPSS — Exploitation Probability

0.40%
Raw Score 0.004040
Percentile 35.2%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00404
2026-11-13
0.00446

Intelligence Sources

mitre ref →
nvd ref →

External Links