PT-2026-49332 · Filestash · Filestash

Pyuysig · CVE-2026-50891 · Published 2026-06-15 · Updated 2026-06-16

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Filestash version 0.4.0

Description Incorrect access control in the '/admin/api/config' endpoint allows attackers to escalate privileges by sending a crafted request.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

CVE-2026-50891

Affected Products

Filestash

References · 4

• 🔥 https://gist.github.com/pyuysig/50dc365f54f95396bb67532f02b34bb0 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-50891 · Security Note
• https://t.me/cveNotify/168587 · Telegram Post
• https://t.me/cveNotify/168719 · Telegram Post