CVE-2026-20043Critical· 9.0▾ MidnightAs part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software harde…
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 49.5 · likelihood 0 · exploitation 0
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As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco owned Open Source Snort 3 Software engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.
The vulnerabilities tracked by CVE-2026-20043 are related to issues concerning out-of-bounds writes that are grouped under the Common Weakness Enumeration (CWE) Base CWE-787.
cyber_vision 3.0.0cyber_vision 3.0.2cyber_vision 3.0.3cyber_vision 3.0.1cyber_vision 3.1.0cyber_vision 3.0.4cyber_vision 3.1.1cyber_vision 3.1.2cyber_vision 3.2.0cyber_vision 3.0.5cyber_vision 3.2.1cyber_vision 3.0.6cyber_vision 3.2.2cyber_vision 3.2.3cyber_vision 3.2.4cyber_vision 4.0.0cyber_vision 4.0.1cyber_vision 4.0.2cyber_vision 4.0.3cyber_vision 4.1.0cyber_vision 4.1.1cyber_vision 4.1.2cyber_vision 4.1.3cyber_vision 4.1.4cyber_vision 4.2.0cyber_vision 4.2.1cyber_vision 4.1.5cyber_vision 4.2.2cyber_vision 4.2.Xcyber_vision 4.2.3cyber_vision 4.2.4cyber_vision 4.2.6cyber_vision 4.1.6cyber_vision 4.3.0cyber_vision 4.3.1cyber_vision 4.3.2cyber_vision 4.3.3cyber_vision 4.4.0cyber_vision 4.4.1cyber_vision 4.4.2cyber_vision 4.4.3cyber_vision 4.1.7cyber_vision 5.0.0cyber_vision 5.0.1cyber_vision 5.0.2cyber_vision 5.1.0cyber_vision 5.1.1cyber_vision 5.1.2cyber_vision 5.1.3cyber_vision 5.2.0Refer to the linked advisories for vendor-supplied fixes and affected version ranges.
Connected by shared product, vendor, weakness, or advisory.
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