What is CVE-2026-15711?

CVE-2026-15711 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation

Which CVE IDs does CVE-2026-15711 cover?

CVE-2026-15711 covers the following CVE IDs: CVE-2026-15711. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-15711?

CVE-2026-15711 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-15711HighCVSS 7.5

Libsoup: soupwebsocketconnection: libsoup: websocket remote denial of service via oversized control frame protocol violation

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-15711 →