CVE-2026-31933Patch(oisf / suricata)

LOWCVSS 7.5 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Patch oisf suricata systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Suricata to slow down, affecting performance in IDS mode. This issue has been patched in versions 7.0.15 and 8.0.4.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-407

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • suricata

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • Peaked 1d ago at 1 mentions (2026-03-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
suricata

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-21: 1Mentions · 2026-04-02: 1Patch / Workaround · 2026-03-21: 1Technical Details · 2026-04-02: 103-2104-02
Signal classification2 categories
Patch
150.0%
Disclosure
150.0%
Referenced assets2 URLs
Classification over time
DateTotalLabels
2026-03-211
Patch1
2026-04-021
Disclosure1
Full discourse2 posts
  • Autumn Good@autumn_good_35
    Patch

    『These are security releases, fixing a number of important issues.』 CVE-2026-31935 CVE-2026-31934 CVE-2026-31931 CVE-2026-31933 CVE-2026-31932 CVE-2026-31937 Suricata 8.0.4 and 7.0.15 released! - Suricata https://suricata.io/2026/03/17/suricata-8-0-4-and-7-0-15-released/

    Post summary

    The announcement references new Suricata releases that patch several CVEs, but it does not include technical details, PoC, or exploit information.

    00010572
    6.7K followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-31933 Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Suricata to slow down, affecting performance in… https://www.cve.org/CVERecord?id=CVE-2026-31933

    Post summary

    The text discloses CVE-2026-31933 for Suricata, noting that specially crafted traffic can degrade performance in versions prior to 7.0.15 and 8.0.4, without providing PoC, exploit code, patches, or evidence of active exploitation.

    00000112
    56.9K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appoisfsuricata---

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