What is CVE-2026-48525?

CVE-2026-48525 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

Which CVE IDs does CVE-2026-48525 cover?

CVE-2026-48525 covers the following CVE IDs: CVE-2026-48525. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-48525?

CVE-2026-48525 has a CVSS v3 base score of 5.3, published by Microsoft Security Response Center (MSRC).

CVE-2026-48525MediumCVSS 5.3

PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

Vendor

Microsoft Security Response Center (MSRC)

Published

July 27, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-48525 →