AUGUST 15, 2026
Live Feed
Back to database
Case File

CVE-2026-57886

MEDIUM · CVSS 5.9 EPSS 0.16% Public Exploit

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

CyberRota Analysis

AI-Generated

A cross-repository vulnerability allows unauthorized access to private attachment content through improper re-linking of issue comments. This could lead to sensitive information exposure, impacting organizations that rely on secure collaboration tools. Teams managing repositories with private attachments should prioritize addressing this issue to mitigate potential data leaks.

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-2026-57886
Severity
MEDIUM
CVSS
5.9
EPSS
0.16%

Original NVD Description

Cross-repository issue/comment attachment re-linking can expose private attachment content