CVE-2026-112785

Medium

Description

OpenCATS before 0.10.0 contains a missing authorization vulnerability that allows READ-level users to create, rename, delete, and populate saved lists via AJAX endpoints. Authenticated attackers can send requests to newList.php, editListName.php, deleteList.php, or addToLists.php with any savedListID to alter or delete any saved list site-wide.

SeverityMedium

CVSS4.3

Exploit probability—

ProductOpenCATS

PublishedOct 20, 2026

First seenOct 20, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

opencats OpenCATS0.10.0 or later

Patches

github.com/opencats/OpenCATS/commit/aa3b414c3672f5010ca26c44192aa8e72d3735bd

Vendor advisories

github.com/opencats/OpenCATS/releases/tag/v0.10.0

Affected products

Product	Affected versions	Fixed in
opencats OpenCATS	v < 0.10.0	0.10.0

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