What is CVE-2026-59885?

CVE-2026-59885 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. pyasn1: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service

Which CVE IDs does CVE-2026-59885 cover?

CVE-2026-59885 covers the following CVE IDs: CVE-2026-59885. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-59885?

CVE-2026-59885 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-59885HighCVSS 7.5

pyasn1: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service

Vendor

Microsoft Security Response Center (MSRC)

Published

July 17, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-59885 →