CVE-2026-22675

low-risk

Published 2026-04-06

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.

Do I need to act?

0.04% chance of exploitation

EPSS score — low exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 5.4/10 Medium

NETWORK / LOW complexity

Affected Products (1)

Ocs Inventory Server

Affected Vendors

Ocsinventory-Ng

References (3)

Patch https://github.com/OCSInventory-NG/OCSInventory-Server/commit/78faf2ca8b897141ba...

Issue Tracking https://github.com/OCSInventory-NG/OCSInventory-Server/pull/483

Third Party Advisory https://www.vulncheck.com/advisories/ocs-inventory-ng-server-stored-xss-via-user...

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low-risk

Severity 21/34 · High

Exploitability 0/34 · Minimal

Exposure 5/34 · Minimal