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CVE-2026-85394 python-jose through 3.5.0 Algorithm Confusion via DER-encoded Public Key as HMAC Secret

🗓️ 03 Sep 2026 18:54:26Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Algorithm confusion in python-jose through 3.5.0 accepts DER keys as HMAC secrets enabling forgery.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-85394
3 Sep 202619:35
circl
cve
CVE
CVE-2026-85394
3 Sep 202618:54
cve
debiancve
Debian CVE
CVE-2026-85394
3 Sep 202618:54
debiancve
euvd
EUVD
EUVD-2026-70671
3 Sep 202618:54
euvd
nvd
NVD
CVE-2026-85394
3 Sep 202619:17
nvd
osv
OSV
CVE-2024-33663
25 Apr 202400:00
osv
osv
OSV
GHSA-6C5P-J8VQ-PQHJ python-jose algorithm confusion with OpenSSH ECDSA keys
26 Apr 202400:30
osv
osv
OSV
PYSEC-2024-232
26 Apr 202400:15
osv
ptsecurity
Positive Technologies
PT-2026-85227
3 Sep 202600:00
ptsecurity
[
  {
    "vendor": "mpdavis",
    "product": "python-jose",
    "defaultStatus": "unaffected",
    "versions": [
      {
        "version": "0",
        "lessThanOrEqual": "3.5.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "packageURL": "pkg:pypi/python-jose"
  }
]

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