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CRITICAL

CVE-2026-94084

CVSS v3

9.4

CRITICAL

EPSS Score

0.5 %

exploit probability, as of 2026-09-28

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.

Technical details

Published
2026-09-20
Last Modified
2026-09-20

Frequently asked questions

What is CVE-2026-94084?

Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.response_header with and without a transform.

Is CVE-2026-94084 actively exploited?

Active exploitation of CVE-2026-94084 has not been confirmed. Its EPSS score was 0.5% on 2026-09-28, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-94084?

CVE-2026-94084 has a CVSS v3 base score of 9.4 (CRITICAL severity).

Is CVE-2026-94084 affecting your environment?

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