NIXPKGS-2026-0312
GitHub issue
published on 24 Feb 2026
Permalink
CVE-2026-26990
8.8 HIGH
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): LOW
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): HIGH
- Integrity impact (I): HIGH
- Availability impact (A): HIGH
by @mweinelt Activity log
- Created automatic suggestion
- @mweinelt accepted
- @mweinelt published on GitHub
LibreNMS has Time-Based Blind SQL Injection in address-search.inc.php
LibreNMS is an auto-discovering PHP/MySQL/SNMP based network monitoring tool. Versions 25.12.0 and below have a Time-Based Blind SQL Injection vulnerability in address-search.inc.php via the address parameter. When a crafted subnet prefix is supplied, the prefix value is concatenated directly into an SQL query without proper parameter binding, allowing an attacker to manipulate query logic and infer database information through time-based conditional responses. This vulnerability requires authentication and is exploitable by any authenticated user. This issue has been fixedd in version 26.2.0.
References
- https://github.com/librenms/librenms/security/advisories/GHSA-79q9-wc6p-cf92 x_refsource_CONFIRM
- https://github.com/librenms/librenms/pull/18777 x_refsource_MISC
- https://github.com/librenms/librenms/commit/15429580baba03ed1dd377bada1bde4b7a1175a1 x_refsource_MISC
Affected products
librenms
- ==< 26.2.0
Package maintainers
-
@vidister Fiona Weber <v@vidister.de>
-
@NetaliDev Jennifer Graul <me@netali.de>
-
@yuyuyureka Yureka <yuka@yuka.dev>
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@n0emis Ember Keske <nixpkgs@n0emis.network>
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@johannwagner Johann Wagner <nix@wagner.digital>