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CVE-2026-33753

🗓️ 08 Apr 2026 14:54:59Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 83 Views

CVE-2026-33753: Before 1.0.6, rfc3161-client bypasses TSA pinning with forged leaf certificate.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33753
8 Apr 202614:54
–attackerkb
circl
Circl
CVE-2026-33753
8 Apr 202614:28
–circl
cnnvd
CNNVD
rfc3161-client security vulnerability
8 Apr 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-33753 Improper Certificate Validation in rfc3161-client
8 Apr 202614:54
–cvelist
euvd
EUVD
EUVD-2026-20480
8 Apr 202615:00
–euvd
github
Github Security Blog
rfc3161-client Has Improper Certificate Validation
8 Apr 202615:00
–github
github
Github Security Blog
Sigstore Timestamp Authority has Improper Certificate Validation in verifier
14 Apr 202601:01
–github
mend
Mend
CVE-2026-33753
8 Apr 202614:54
–mend
nvd
NVD
CVE-2026-33753
8 Apr 202616:16
–nvd
opensuse
OPENSUSE Linux
python311-rfc3161-client-1.0.6-1.1 on GA media (moderate)
15 Apr 202600:00
–opensuse
Rows per page
NVD
Vulners
[
  {
    "vendor": "trailofbits",
    "product": "rfc3161-client",
    "versions": [
      {
        "version": "< 1.0.6",
        "status": "affected"
      }
    ]
  }
]

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24 Jul 2026 23:10Current
6Medium risk
Vulners AI Score6
CVSS 3.16.2 - 7.5
EPSS0.00205
SSVC
83