Low severity · published Aug 28, 2026
CVE-2026-82236
File Browser 2.63.6 through 2.63.23 Share Link Exposure via File Deletion
3.1
CVSS
0.4%
EPSS
No
On KEV
Description
File Browser versions from 2.63.6 through 2.63.23 fail to clean up public share links when a privileged user deletes another user's shared file. Attackers can access the surviving share link to retrieve new unrelated content uploaded to the same path without authentication.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 29% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
filebrowser · filebrowser
2.63.6 through 2.63.23 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-82236
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-82236
vendor-advisory
https://github.com/filebrowser/filebrowser/security/advisories/GHSA-r6pg-pg54-rcr5
patch
https://github.com/filebrowser/filebrowser/commit/0231b7eb
third-party-advisory
https://www.vulncheck.com/advisories/file-browser-2.63.6-through-2.63.23-share-link-exposure-via-file-deletion
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