AUGUST 15, 2026
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Case File

CVE-2026-58443

CRITICAL · CVSS 9.1 EPSS 0.24% Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-08-13 · Last synced 2026-08-15

CyberRota Analysis

AI-Generated

A vulnerability exists in public-only repository tokens that allows unauthorized updates to private pull request head branches. This could lead to potential code manipulation or unauthorized access to sensitive information within private repositories. Organizations using public-only repository tokens should prioritize addressing this issue to safeguard their private codebases.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

GitHub PoC Links
github.com ↗ github.com ↗

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-58443
Severity
CRITICAL
CVSS
9.1
EPSS
0.24%

Original NVD Description

Public-only repository tokens can update private PR head branches