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CVE-2026-3849

🗓️ 26 Mar 2026 15:12:14Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com

CVE-2026-3849: Crafted ECH config may overflow stack in wc_HpkeLabeledExtract, risking code execution when ECH is enabled.

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26 Mar 2026 15:12Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.19.8
CVSS 46.9
EPSS0.00226
SSVC
0