Dashboard / CVE-2026-31935

CVE-2026-31935

HIGH
MEDIUM Priority: 0.02 BB Relevance: 75/100
Published: 2026-04-02 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
oisf suricata < 7.0.15

References & Advisories (2)

https://redmine.openinfosecfoundation.org/issues/8289
Issue Tracking Permissions Required

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.27%
Raw Score 0.002720
Percentile 19.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00272
2026-10-28
0.00272

Intelligence Sources

nvd ref →

External Links