CVE-2026-61645 Docat - Unrestricted File Upload

Docat contains an unrestricted file upload vulnerability caused by lack of validation on uploaded file path or type in the Upload API, letting attackers overwrite sensitive files or upload malicious content, exploit requires no special privileges.

CVSS base score 9.1 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.41% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Unrestricted File Upload
Impact
Remote Code Execution, Stored XSS, File System Write
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:L
Published
29 October 2026
Updated
31 October 2026
Weakness
CWE-434

Vendor fix

Update to version 1.6.0 or later; further mitigations for file type restrictions and malicious content handling are recommended.

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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