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Vulnerability record · CVE-2026-50891 · published 15 June 2026

CVE-2026-50891: Improper access control vulnerability

Incorrect access control in the /admin/api/config component of Filestash v0.4.0 allows attackers to escalate privileges via sending a crafted request.

8.1 CVSS 3.1 High EPSS 0.35% · top 74.0% CWE-284 · Improper access control Deferred
8.1CVSS 3.1 base score
0.35%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

Incorrect access control in the /admin/api/config component of Filestash v0.4.0 allows attackers to escalate privileges via sending a crafted request.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

References

LinkTags
https://gist.github.com/pyuysig/50dc365f54f95396bb67532f02b34bb0
https://gist.github.com/pyuysig/50dc365f54f95396bb67532f02b34bb0

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-50891), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.