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CVE-2026-48525 PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS

🗓️ 28 May 2026 15:11:12Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

PyJWT denial of service via unbounded decoding of unused payload in detached JWS; fixed in 2.13.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
IBM Security Bulletins
Security Bulletin: IBM Watson Discovery Cartridge affected by vulnerabilities in pyjwt-2.12.1-py3-none-any.whl
17 Jun 202615:32
ibm
ATTACKERKB
CVE-2026-48525
28 May 202615:11
attackerkb
Chainguard
CVE-2026-48525 vulnerabilities
16 Jun 202620:22
cgr
Circl
CVE-2026-48525
21 May 202620:36
circl
CNNVD
pyjwt 安全漏洞
28 May 202600:00
cnnvd
CVE
CVE-2026-48525
28 May 202615:11
cve
Debian CVE
CVE-2026-48525
28 May 202615:11
debiancve
EUVD
EUVD-2026-32919
15 Jun 202619:29
euvd
Github Security Blog
PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS
15 Jun 202619:29
github
NVD
CVE-2026-48525
28 May 202616:16
nvd
Rows per page
[
  {
    "vendor": "jpadilla",
    "product": "pyjwt",
    "versions": [
      {
        "version": ">= 2.8.0, < 2.13.0",
        "status": "affected"
      }
    ]
  }
]

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