CVE-2026-22675

Name	CVE-2026-22675
Description	OCS Inventory NG Server version 2.12.3 and prior contain a stored cross-site scripting vulnerability that allows unauthenticated attackers to execute arbitrary JavaScript by submitting malicious User-Agent HTTP headers to the /ocsinventory endpoint. Attackers can register rogue agents or craft requests with malicious User-Agent values that are stored without sanitation and rendered with insufficient encoding in the web console, leading to arbitrary JavaScript execution in the browsers of authenticated users viewing the statistics dashboard.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs	1134342

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
ocsinventory-server (PTS)	bullseye	2.8.1+dfsg1-1+deb11u1	vulnerable
	bookworm	2.8.1+dfsg1+~2.11.1-1	vulnerable
	sid	2.8.1+dfsg1+~2.11.1-2	vulnerable

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Urgency	Origin	Debian Bugs
ocsinventory-server	source	(unstable)	(unfixed)			1134342

Notes

[bookworm] - ocsinventory-server <no-dsa> (Minor issue)
[bullseye] - ocsinventory-server <ignored> (security support limited to trusted network)
https://github.com/OCSInventory-NG/OCSInventory-Server/pull/483
Fixed by: https://github.com/OCSInventory-NG/OCSInventory-Server/commit/f81e28a503ded042f037a7837e78f76528754ee7