GHSA-rcqf-cpv9-g5jf

Filestash allows attackers to escalate privileges via sending a crafted request

Source: GitHub Advisory Database (reviewed) High CVE-2026-50891

Packages

Ecosystem	Package	Affected	Fixed in
Go	github.com/mickael-kerjean/filestash	<= 0.2.2-0.20260827111952-cbcd1e96ebc7	no fix listed

Details

As written in the advisory (Markdown source, shown as plain text).

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

References

External links from the advisory. They lead to third-party sites.

https://nvd.nist.gov/vuln/detail/CVE-2026-50891 advisory
https://gist.github.com/pyuysig/50dc365f54f95396bb67532f02b34bb0 web
https://github.com/mickael-kerjean/filestash package