suricata: Suricata is a network IDS, IPS and NSM engine
CVE-2026-22261 is fixed in suricata on 1 platform, first by DEBIAN-CVE-2026-22261, released January 27, 2026. It is not reported as exploited. Patch Radar priority: Routine.
Suricata is a network IDS, IPS and NSM engine. Prior to versions 8.0.3 and 7.0.14, various inefficiencies in xff handling, especially for alerts not triggered in a tx, can lead to severe slowdowns. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, disable XFF support in the eve configuration. The setting is disabled by default.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| suricata · Debian 13.5 (trixie) | 1:7.0.10-1+deb13u3 | DEBIAN-CVE-2026-22261 | Jan 27, 2026 |
| suricata · Debian 14 | 1:8.0.3-1 | DEBIAN-CVE-2026-22261 | Jan 27, 2026 |
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