filebrowser before 2.63.17 Stale Public Share via Trailing-Slash Delete
filebrowser versions before 2.63.17 fail to normalize paths before querying the share index in DeleteWithPathPrefix, allowing authenticated users to leave stale public shares behind. Attackers can delete a shared directory using a trailing-slash path, then recreate the same directory to expose new contents through the dormant public share URL.
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describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-62683US | —OT elevated | — | ||
File Browser is a file managing interface for uploading, deleting, previewing, renaming, and editing files within a specified directory. Prior to 2.63.17, File Browser can leave a… | ||||
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references
External citations — patches, advisories, analysis.
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61874.jsonADVISORY
- https://github.com/filebrowser/filebrowser/commit/be23ab3a15bf957928ecfed88de5ab67850c1b9cFIX
- https://github.com/filebrowser/filebrowser/security/advisories/GHSA-pp88-jhwj-5qh5ADVISORY
- https://nvd.nist.gov/vuln/detail/CVE-2026-61874ADVISORY
- https://www.vulncheck.com/advisories/filebrowser-before-stale-public-share-via-trailing-slash-deleteADVISORY
scry
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