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CVE-2026-84308

🗓️ 01 Sep 2026 19:28:09Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Non-constant-time X25519 scalar multiplication in phpseclib <3.0.57/4.0.1 enables key recovery.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-84308 phpseclib — non-constant-time X25519 scalar multiplication permits full private-key recovery
1 Sep 202619:28
cvelist
euvd
EUVD
EUVD-2026-69576
1 Sep 202619:28
euvd
nvd
NVD
CVE-2026-84308
1 Sep 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-84455
1 Sep 202600:00
ptsecurity
Vulners
Node
OR
phpseclibphpseclibRange<3.0.57
phpseclibphpseclibRange4.0.04.0.1
[
  {
    "vendor": "phpseclib",
    "product": "phpseclib",
    "versions": [
      {
        "version": "< 3.0.57",
        "status": "affected"
      },
      {
        "version": ">= 4.0.0, < 4.0.1",
        "status": "affected"
      }
    ]
  }
]

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