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CVE-2026-44699 LibJWT: Algorithm confusion allows JWT forgery with RSA JWK as empty-key HMAC

🗓️ 15 May 2026 16:08:34Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 36 Views

CVE-2026-44699: LibJWT uses a JSON web key without alg as an HMAC key, enabling token forgery; fixed in 3.3.3.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-44699
15 May 202616:08
attackerkb
CNNVD
libjwt 加密问题漏洞
15 May 202600:00
cnnvd
CVE
CVE-2026-44699
15 May 202616:08
cve
Debian CVE
CVE-2026-44699
15 May 202616:08
debiancve
EUVD
EUVD-2026-30560
15 May 202616:08
euvd
NVD
CVE-2026-44699
15 May 202617:16
nvd
OSV
DEBIAN-CVE-2026-44699
15 May 202617:16
osv
OSV
UBUNTU-CVE-2026-44699
15 May 202617:16
osv
Positive Technologies
PT-2026-41315
15 May 202600:00
ptsecurity
RedhatCVE
CVE-2026-44699
18 May 202613:04
redhatcve
Rows per page
[
  {
    "vendor": "benmcollins",
    "product": "libjwt",
    "versions": [
      {
        "version": ">= 3.0.0, < 3.3.3",
        "status": "affected"
      }
    ]
  }
]

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