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AZL-105239 CVE-2026-102266 affecting package python-jwt 2.13.0-1

🗓️ 28 Sep 2026 21:17:14Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

HMACAlgorithm.from_jwk in python-jwt allows forged tokens with arbitrary claims.

Related
Refs
ReporterTitlePublishedViews
Family
cgr
Chainguard
CVE-2026-102266 vulnerabilities
30 Sep 202620:54
–cgr
circl
Circl
CVE-2026-102266
11 Sep 202614:20
–circl
cve
CVE
CVE-2026-102266
28 Sep 202620:21
–cve
cvelist
Cvelist
CVE-2026-102266 PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation
28 Sep 202620:21
–cvelist
debiancve
Debian CVE
CVE-2026-102266
28 Sep 202620:21
–debiancve
euvd
EUVD
EUVD-2026-88484
28 Sep 202620:21
–euvd
github
Github Security Blog
PyJWT: PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation
29 Sep 202623:43
–github
mscve
Microsoft CVE
PyJWK accepts empty HMAC keys, bypassing PyJWT's empty-key validation
1 Oct 202608:17
–mscve
nvd
NVD
CVE-2026-102266
28 Sep 202621:17
–nvd
osv
OSV
CGA-26R3-V54J-X6HM
30 Sep 202613:55
–osv
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01 Oct 2026 14:15Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.17.4
EPSS0.00175
SSVC
2