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CVE-2026-102268 PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard

🗓️ 28 Sep 2026 20:26:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 64 Views

PyJWT prior to 2.14.0 allows forging HMAC tokens via mutated asymmetric PEM keys.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-102268
2 Oct 202613:12
–githubexploit
bdu_fstec
BDU FSTEC
PyJWT jwt/utils.py Function Disclosure
2 Oct 202600:00
–bdu_fstec
cbl_mariner
CBLMariner
CVE-2026-102268 affecting package python-jwt for versions less than 2.15.1-1
6 Oct 202618:59
–cbl_mariner
cgr
Chainguard
CVE-2026-102268 vulnerabilities
30 Sep 202620:54
–cgr
circl
Circl
CVE-2026-102268
11 Sep 202613:37
–circl
cve
CVE
CVE-2026-102268
28 Sep 202620:26
–cve
debiancve
Debian CVE
CVE-2026-102268
28 Sep 202620:26
–debiancve
euvd
EUVD
EUVD-2026-88535
28 Sep 202620:26
–euvd
github
Github Security Blog
PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard
29 Sep 202623:17
–github
kitploit
Kitploit
cve-2026-102268-poc
17 Oct 202605:59
–kitploit
Rows per page
[
  {
    "vendor": "jpadilla",
    "product": "pyjwt",
    "versions": [
      {
        "version": "< 2.14.0",
        "status": "affected"
      }
    ]
  }
]

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28 Sep 2026 20:26Current
CVSS 3.19.1
EPSS0.00202
SSVC
64