Known Vulnerabilities for Suricata by OISF

Listed below are 6 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-2026-31937 Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a perfor... Not Provided 2026-04-02 2026-04-02
CVE-2026-31935 Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frame... Not Provided 2026-04-02 2026-04-02
CVE-2026-31934 Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity is... Not Provided 2026-04-02 2026-04-02
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 Surica... Not Provided 2026-04-02 2026-04-02
CVE-2026-31932 Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to... Not Provided 2026-04-02 2026-04-02
CVE-2026-31931 Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword... Not Provided 2026-04-02 2026-04-02
CVE-2021-37592 Suricata before 5.0.8 and 6.x before 6.0.4 allows TCP evasion via a client with a crafted TCP/IP stack that can send a certai... 9.8 - CRITICAL 2021-11-19 2021-11-23
CVE-2021-35063 Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion." 7.5 - HIGH 2021-07-22 2023-11-07
CVE-2020-19678 Directory Traversal vulnerability found in Pfsense v.2.1.3 and Pfsense Suricata v.1.4.6 pkg v.1.0.1 allows a remote attacker ... 7.5 - HIGH 2023-04-06 2023-04-18
CVE-2019-1010279 Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection b... 7.5 - HIGH 2019-07-18 2019-08-01
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationOisfSuricata5.0.0beta1AllAll
ApplicationOisfSuricata4.1.4AllAllAll
ApplicationOisfSuricata4.1.3AllAllAll
ApplicationOisfSuricata4.1.2AllAllAll
ApplicationOisfSuricata4.1.1AllAllAll
ApplicationOisfSuricata4.1.0AllAllAll
ApplicationOisfSuricata4.1.0beta1AllAll
ApplicationOisfSuricata4.1.0rc1AllAll
ApplicationOisfSuricata4.1.0rc2AllAll
ApplicationOisfSuricata4.0.7AllAllAll
ApplicationOisfSuricata4.0.6AllAllAll
ApplicationOisfSuricata4.0.5AllAllAll
ApplicationOisfSuricata4.0.4AllAllAll
ApplicationOisfSuricata4.0.3AllAllAll
ApplicationOisfSuricata4.0.2AllAllAll
ApplicationOisfSuricata4.0.1AllAllAll
ApplicationOisfSuricata4.0.0-AllAll
ApplicationOisfSuricata4.0.0beta1AllAll
ApplicationOisfSuricata4.0.0rc1AllAll
ApplicationOisfSuricata4.0.0rc2AllAll
Results limited to 20 most recent known configurations
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