synced 10 MIN AGO
01 Record

CVE-2026-102267

PyJWT: PyJWKClient follows redirects when fetching JWKS

HighPUBLISHEDCNA: GitHub_M
CNA base score7.4 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

02 Description

PyJWT: PyJWKClient follows redirects when fetching JWKS

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
Not scored by EPSS
EPSS percentile
Not scored by EPSS
NVD base score
7.4 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
NVD analysis status
Received. NVD last modified this record on 2026-09-28.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2026-09-28 20:23Z2 HR AGO
Last updated
2026-09-28 20:23Z2 HR AGO
Reserved
2026-09-28
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
High (CVSS 7.4)
CNA CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Weaknesses
  • CWE-200Exposure of Sensitive Information to an Unauthorized ActorClass
  • CWE-345Insufficient Verification of Data AuthenticityClass
  • CWE-918Server-Side Request Forgery (SSRF)Base
Data version
5.2
Document digest
09ea84840bc337deeba4a117016dedb2a5435bc19baf2a8d265301dc952c6460

05 Affected products

VendorProductVersionsPlatforms
jpadillapyjwt< 2.14.0—

06 References