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CVE-2026-4258

🗓️ 17 Mar 2026 05:00:04Reported by snykType 
cve
 cve
🔗 web.nvd.nist.gov👁 71 Views

CVE-2026-4258: sjcl lacks point-on-curve validation in publicKey, enabling ECDH private key recovery from off-curve keys via raw x-coordinate.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-4258
17 Mar 202605:00
–attackerkb
bdu_fstec
BDU FSTEC
SJCL cryptographic library unauthorized access
10 Aug 202600:00
–bdu_fstec
circl
Circl
CVE-2026-4258
17 Mar 202606:58
–circl
cnnvd
CNNVD
sjcl security vulnerabilities
17 Mar 202600:00
–cnnvd
cvelist
Cvelist
CVE-2026-4258
17 Mar 202605:00
–cvelist
euvd
EUVD
EUVD-2026-12542
17 Mar 202606:31
–euvd
github
Github Security Blog
sjcl is missing point-on-curve validation in sjcl.ecc.basicKey.publicKey
17 Mar 202606:31
–github
mend
Mend
CVE-2026-4258
17 Mar 202605:00
–mend
nvd
NVD
CVE-2026-4258
17 Mar 202606:16
–nvd
osv_ghsa
osv_ghsa
GHSA-2W8X-224X-785M sjcl is missing point-on-curve validation in sjcl.ecc.basicKey.publicKey
17 Mar 202606:31
–osv_ghsa
Rows per page
NVD
Vulners
[
  {
    "product": "sjcl",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.0.9",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  },
  {
    "product": "org.webjars.npm:sjcl",
    "versions": [
      {
        "version": "0",
        "lessThan": "*",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "vendor": "n/a"
  }
]

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07 Aug 2026 15:25Current
7.2High risk
Vulners AI Score7.2
CVSS 3.17.5
CVSS 48.7
EPSS0.00357
SSVC
71