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CVE-2026-25587 SandboxJS has a Sandbox Escape

🗓️ 06 Feb 2026 19:51:56Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

CVE-2026-25587: SandboxJS sandbox escape via Map.prototype.has before 0.8.29, fixed in 0.8.29.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-25587
6 Feb 202619:51
–attackerkb
circl
Circl
CVE-2026-25587
5 Feb 202617:32
–circl
cnnvd
CNNVD
SandboxJS security vulnerability
6 Feb 202600:00
–cnnvd
cve
CVE
CVE-2026-25587
6 Feb 202619:51
–cve
euvd
EUVD
EUVD-2026-5590
6 Feb 202619:51
–euvd
euvd
EUVD
EUVD-2026-6085
16 Feb 202615:32
–euvd
github
Github Security Blog
@nyariv/sandboxjs has a Sandbox Escape vulnerability
5 Feb 202621:05
–github
mend
Mend
CVE-2026-25587
6 Feb 202619:51
–mend
nvd
NVD
CVE-2026-25587
6 Feb 202620:16
–nvd
osv_cve
osv_cve
CVE-2026-25587 SandboxJS has a Sandbox Escape
6 Feb 202619:51
–osv_cve
Rows per page
[
  {
    "vendor": "nyariv",
    "product": "SandboxJS",
    "versions": [
      {
        "version": "< 0.8.29",
        "status": "affected"
      }
    ]
  }
]

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06 Feb 2026 19:51Current
CVSS 3.110
EPSS0.00711
SSVC
52