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CVE-2026-102273

🗓️ 28 Sep 2026 20:38:28Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 5 Views

PyJWT HMACAlgorithm.prepare_key accepts asymmetric keys as HMAC secrets, allowing forgery.

Related
Packages
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-102273
28 Sep 202620:38
–cve
cvelist
Cvelist
CVE-2026-102273 PyJWT accepts public JWK containers as HMAC secrets
28 Sep 202620:38
–cvelist
euvd
EUVD
EUVD-2026-88541
28 Sep 202620:38
–euvd
github
Github Security Blog
PyJWT accepts public JWK containers as HMAC secrets
29 Sep 202623:16
–github
nvd
NVD
CVE-2026-102273
28 Sep 202621:17
–nvd
osv
OSV
DEBIAN-CVE-2026-102273
28 Sep 202621:17
–osv
osv
OSV
ECHO-AA39-5D33-5A5C
29 Sep 202620:04
–osv
osv
OSV
GHSA-W2CX-738M-MC7W PyJWT accepts public JWK containers as HMAC secrets
29 Sep 202623:16
–osv
osv
OSV
UBUNTU-CVE-2026-102273
29 Sep 202600:00
–osv
redhatcve
RedhatCVE
CVE-2026-102273
28 Sep 202621:19
–redhatcve
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12allpyjwt2.6.0-1+deb12u1pyjwt_2.6.0-1+deb12u1_all.deb
Debian13allpyjwt2.10.1-2+deb13u1pyjwt_2.10.1-2+deb13u1_all.deb
Debian14allpyjwt2.13.0-1pyjwt_2.13.0-1_all.deb
Debian999allpyjwt2.14.0-1pyjwt_2.14.0-1_all.deb

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28 Sep 2026 20:38Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.4
EPSS0.00175
SSVC
5