What is CVE-2026-48522?

CVE-2026-48522 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. PyJWKClient: missing scheme allowlist enables SSRF + token forgery via file://, ftp://, data: schemes

Which CVE IDs does CVE-2026-48522 cover?

CVE-2026-48522 covers the following CVE IDs: CVE-2026-48522. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-48522?

CVE-2026-48522 has a CVSS v3 base score of 4.2, published by Microsoft Security Response Center (MSRC).

CVE-2026-48522MediumCVSS 4.2

PyJWKClient: missing scheme allowlist enables SSRF + token forgery via file://, ftp://, data: schemes

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-48522 →