CVE-2026-115932 Postiz - Path Traversal

Postiz contains a path traversal caused by insufficient validation of media paths outside the upload directory, letting registered users read arbitrary files and send them to external Discord servers, exploit requires user registration.

CVSS base score 9.6 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.43% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Path Traversal
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Published
24 October 2026
Updated
26 October 2026
Weakness
CWE-22

Vendor fix

Update to the latest version with proper upload directory validation.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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