What is CVE-2026-15308?

CVE-2026-15308 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations

Which CVE IDs does CVE-2026-15308 cover?

CVE-2026-15308 covers the following CVE IDs: CVE-2026-15308. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-15308?

CVE-2026-15308 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-15308HighCVSS 7.5

Incremental HTMLParser feed() allows CPU-exhaustion DoS via repeated unterminated markup declarations

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-15308 →