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CVE-2026-84189

LibreNMS before 26.7.0 Stored XSS via Oxidized API PUBLISHED

Description (CNA)

LibreNMS through 26.4.0 renders JSON fields (name, ip, model, author, commit message) returned by the admin-configurable Oxidized integration URL (oxidized.url) into the device showconfig page without applying htmlspecialchars(). An administrator who points the Oxidized URL at an attacker-controlled server (SSRF) can cause it to return malicious JSON, resulting in stored/persistent cross-site scripting affecting all users who view any device's showconfig tab. Fixed in 26.7.0.

Affected (CNA)

Vendor / productVersions
librenms / librenmsaffected 0 before 26.7.0; unaffected 26.7.0

CWE

CWE-79

References

ADP enrichment

CISA-ADP

No English description supplied.