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CVE-2026-25586 SandboxJS has a Sandbox Escape via Prototype Whitelist Bypass and Host Prototype Pollution

🗓️ 06 Feb 2026 19:54:38Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 39 Views

SandboxJS before 0.8.29 allows sandbox escape via shadowing properties, enabling prototype pollution.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-25586
6 Feb 202619:54
attackerkb
circl
Circl
CVE-2026-25586
6 Feb 202620:18
circl
cnnvd
CNNVD
SandboxJS 安全漏洞
6 Feb 202600:00
cnnvd
cve
CVE
CVE-2026-25586
6 Feb 202619:54
cve
euvd
EUVD
EUVD-2026-5592
6 Feb 202619:54
euvd
euvd
EUVD
EUVD-2026-6085
16 Feb 202615:32
euvd
github
Github Security Blog
@nyariv/sandboxjs has Sandbox Escape via Prototype Whitelist Bypass and Host Prototype Pollution
5 Feb 202621:04
github
nvd
NVD
CVE-2026-25586
6 Feb 202620:16
nvd
osv
OSV
GHSA-JJPW-65FV-8G48 @nyariv/sandboxjs has Sandbox Escape via Prototype Whitelist Bypass and Host Prototype Pollution
5 Feb 202621:04
osv
ptsecurity
Positive Technologies
PT-2026-6652
5 Feb 202600:00
ptsecurity
Rows per page
[
  {
    "vendor": "nyariv",
    "product": "SandboxJS",
    "versions": [
      {
        "version": "< 0.8.29",
        "status": "affected"
      }
    ]
  }
]

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06 Feb 2026 19:54Current
CVSS 3.110
EPSS0.00636
39