Known Vulnerabilities for Suricata by OISF

Listed below are 10 of the newest known vulnerabilities associated with "Suricata" by "OISF".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-94084 json Suricata before 8.0.7 has an Http2ThreadMultiBuf use-after-free when a transaction is inspected by rules that use http.respon... Not Provided 2026-09-20 2026-09-20
CVE-2026-94083 json Suricata before 8.0.7 has a DoH2 type confusion that can cause an invalid free, because cleanup code for the HTTP2 state is e... Not Provided 2026-09-20 2026-09-20
CVE-2026-71855 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior t... Not Provided 2026-09-18 2026-09-18
CVE-2026-71418 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.... Not Provided 2026-09-18 2026-09-18
CVE-2026-63452 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.... Not Provided 2026-09-18 2026-09-18
CVE-2026-63451 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.... Not Provided 2026-09-18 2026-09-18
CVE-2026-63450 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior t... Not Provided 2026-09-18 2026-09-18
CVE-2026-63449 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.... Not Provided 2026-09-18 2026-09-18
CVE-2026-63448 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior t... Not Provided 2026-09-18 2026-09-18
CVE-2026-63447 json Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. From 8.... Not Provided 2026-09-18 2026-09-18
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationOisfSuricata5.0.0
ApplicationOisfSuricata4.1.4
ApplicationOisfSuricata4.1.3
ApplicationOisfSuricata4.1.2
ApplicationOisfSuricata4.1.1
ApplicationOisfSuricata4.1.0
ApplicationOisfSuricata4.1.0
ApplicationOisfSuricata4.1.0
ApplicationOisfSuricata4.1.0
ApplicationOisfSuricata4.0.7
ApplicationOisfSuricata4.0.6
ApplicationOisfSuricata4.0.5
ApplicationOisfSuricata4.0.4
ApplicationOisfSuricata4.0.3
ApplicationOisfSuricata4.0.2
ApplicationOisfSuricata4.0.1
ApplicationOisfSuricata4.0.0
ApplicationOisfSuricata4.0.0
ApplicationOisfSuricata4.0.0
ApplicationOisfSuricata4.0.0
Results limited to 20 most recent known configurations

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