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CVE-2026-48990 joserfc: b64=false RFC7797 JWS payloads bypass JWSRegistry payload-size limits during deserialization

🗓️ 17 Jun 2026 21:08:10Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

Joserfc RFC7797 b64 false JWS payloads bypass size limits during deserialization; fixed in 1.6.7.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-48990
17 Jun 202621:08
cve
EUVD
EUVD-2026-37805
17 Jun 202621:08
euvd
NVD
CVE-2026-48990
17 Jun 202622:16
nvd
Positive Technologies
PT-2026-50551
17 Jun 202600:00
ptsecurity
[
  {
    "vendor": "authlib",
    "product": "joserfc",
    "versions": [
      {
        "version": "< 1.6.7",
        "status": "affected"
      }
    ]
  }
]

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