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Details of issue NIXPKGS-2026-0328

NIXPKGS-2026-0328
published on 26 Feb 2026
Permalink CVE-2026-26989
4.3 MEDIUM
  • CVSS version: 3.1
  • Attack vector (AV): NETWORK
  • Attack complexity (AC): LOW
  • Privileges required (PR): HIGH
  • User interaction (UI): REQUIRED
  • Scope (S): UNCHANGED
  • Confidentiality impact (C): LOW
  • Integrity impact (I): LOW
  • Availability impact (A): LOW
updated 3 weeks, 4 days ago by @LeSuisse Activity log
  • Created automatic suggestion 1 month ago
  • @LeSuisse accepted 3 weeks, 4 days ago
  • @LeSuisse published on GitHub 3 weeks, 4 days ago
LibreNMS has Stored XSS in Alert Rule

LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below are affected by a Stored Cross-Site Scripting (XSS) vulnerability in the Alert Rules workflow. An attacker with administrative privileges can inject malicious scripts that execute in the browser context of any user who accesses the Alert Rules page. This issue has been fixed in version 26.2.0.

References

Affected products

librenms
  • ==< 26.2.0

Matching in nixpkgs

Package maintainers

Upstream advisory: https://github.com/librenms/librenms/security/advisories/GHSA-6xmx-xr9p-58p7
Upstream patch: https://github.com/librenms/librenms/commit/087608cf9f851189847cb8e8e5ad002e59170c58