CVE on X: "CVE-2026-45769 Suricata is a network Intrusion Detection System, Intrusion ...

X • September 11, 2026

CVE on X: "CVE-2026-45769 Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5,IKEv2 parser …

CVE-2026-45769 Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 7.0.16 and 8.0.5,IKEv2 parser …

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Critical Vulnerabilities in Suricata Detected: CVE-2026-45768 and CVE-2026-45769 Two critical vulnerabilities, CVE-2026-45768 and CVE-2026-45769, were published on September 10, 2026, affecting Suricata, a network Intrusion Detection and Prevention System. CVE-2026-45768 impacts Suricata versions 8.0.0 and prior, while CVE-2026-45769 affects versions prior to 7.0.16 and 8.0.5. Both vulnerabilities could allow attackers to exploit weaknesses in the IKEv2 parser, potentially leading to unauthorized access or denial of service. The vulnerabilities were disclosed simultaneously, indicating a significant security concern for users of Suricata. Administrators are urged to update to the latest versions to mitigate risks. The current status of exploitation is unknown, but the vulnerabilities are critical and should be addressed immediately. 2 sources 71

Extracted Entities

CVEs (1)

CVE-2026-45769

Platforms (1)

Suricata