CVE-2026-15165

TLS ECH decryptor crash in Wireshark 4.6.0 to 4.6.6 allows denial of service

• CWE-122

• https://gitlab.com/wireshark/wireshark/-/work_items/21390Exploit, Issue Tracking, Third Party Advisory
• https://www.wireshark.org/security/wnpa-sec-2026-56.htmlVendor Advisory
• https://gitlab.com/wireshark/wireshark/-/work_items/21390Exploit, Issue Tracking, Third Party Advisory

Published

Jul 8, 2026

Last Modified

Jul 10, 2026

Status

Analyzed

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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