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CVE-2026-16351

🗓️ 21 Jul 2026 12:37:34Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

Sandbox escape from use-after-free in DOM Navigation; fixed in Firefox 153, ESR 115.38, and ESR 140.13.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-16351
21 Jul 202612:37
attackerkb
Circl
CVE-2026-16351
22 Jul 202604:45
circl
Cvelist
CVE-2026-16351 Sandbox escape due to use-after-free in the DOM: Navigation component
21 Jul 202612:37
cvelist
Debian CVE
CVE-2026-16351
21 Jul 202612:37
debiancve
EUVD
EUVD-2026-46192
21 Jul 202612:37
euvd
Mozilla
Security Vulnerabilities fixed in Firefox 153 — Mozilla
21 Jul 202600:00
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 115.38 — Mozilla
21 Jul 202600:00
mozilla
Mozilla
Security Vulnerabilities fixed in Firefox ESR 140.13 — Mozilla
21 Jul 202600:00
mozilla
NVD
CVE-2026-16351
21 Jul 202613:17
nvd
OSV
DEBIAN-CVE-2026-16351
21 Jul 202615:48
osv
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "115.38",
        "lessThanOrEqual": "115.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "140.13",
        "lessThanOrEqual": "140.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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21 Jul 2026 18:31Current
5.4Medium risk
Vulners AI Score5.4
3