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HIGH

CVE-2026-63446

CVSS v3

7.5

HIGH

Score EPSS

0.7 %

probabilité d’exploitation au 2026-09-28

CISA KEV

Non

exploitation connue

Exploitation

—

statut SSVC

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, AppLayerParserSetTransactionInspectId() in src/app-layer-parser.c uses an inverted guard and marks only already-inspected transactions as inspected. On flows passed by a pass rule or pass-the-flow exception policy, detection is skipped, so completed transactions remain unmarked, are never freed, and are repeatedly rescanned. The per-flow list can grow with

Détails techniques

Publiée le
2026-09-18
Dernière modification
2026-09-18

Questions fréquentes

Qu’est-ce que CVE-2026-63446 ?

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.0.0 until 8.0.6, AppLayerParserSetTransactionInspectId() in src/app-layer-parser.c uses an inverted guard and marks only already-inspected transactions as inspected. On flows passed by a pass rule or pass-the-flow exception policy, detection is skipped, so completed transactions remain unmarked, are never freed, and are repeatedly rescanned. The per-flow list can grow with

CVE-2026-63446 est-elle activement exploitée ?

Aucune exploitation active de CVE-2026-63446 n’est confirmée. Son score EPSS était de 0.7 % au 2026-09-28, soit la probabilité estimée d’exploitation dans les 30 prochains jours.

Quel est le score CVSS de CVE-2026-63446 ?

CVE-2026-63446 a un score de base CVSS v3 de 7.5 (gravité HIGH).

CVE-2026-63446 touche-t-elle votre environnement ?

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