CVE-2026-22260 — Uncontrolled Recursion in Suricata

CWE-674 — Uncontrolled RecursionCWE-787 — Out-of-bounds Write5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.0%
top 94.84%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Oisf Suricata
Timeline
PublishedJan 27

Description

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, Suricata can crash with a stack overflow. Version 8.0.3 patches the issue. As a workaround, use default values for `request-body-limit` and `response-body-limit`.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages3 packages

▶NVDoisf/suricata8.0.0 — 8.0.3
▶Debianoisf/suricata< 1:8.0.3-1
▶CVEListV5oisf/suricata>= 8.0.0, < 8.0.3

Patches

Patch: github.com ↗

🔴Vulnerability Details

2
CVEList
Suricata http1: infinite recursion in decompression↗2026-01-27
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OSV
CVE-2026-22260: Suricata is a network IDS, IPS and NSM engine↗2026-01-27
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📋Vendor Advisories

1
Debian
CVE-2026-22260: suricata - Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and pri...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-22260 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-22260 — Uncontrolled Recursion in Suricata | cvebase