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CVE-2026-16398

🗓️ 21 Jul 2026 12:38:11Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views

CVE-2026-16398 describes a site isolation issue in the Graphics component fixed in Firefox 153.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-16398
21 Jul 202612:38
attackerkb
alpinelinux
AlpineLinux
CVE-2026-16398
21 Jul 202612:38
alpinelinux
cgr
Chainguard
CVE-2026-16398 vulnerabilities
31 Jul 202602:17
cgr
circl
Circl
CVE-2026-16398
21 Jul 202614:01
circl
cvelist
Cvelist
CVE-2026-16398 Site isolation issue in the Graphics component
21 Jul 202612:38
cvelist
debiancve
Debian CVE
CVE-2026-16398
21 Jul 202612:38
debiancve
euvd
EUVD
EUVD-2026-46236
21 Jul 202612:38
euvd
nessus
Tenable Nessus
Fedora 43 : firefox (2026-6dab7a3eff)
26 Jul 202600:00
nessus
nessus
Tenable Nessus
Fedora 44 : firefox (2026-7d71f89d7e)
23 Jul 202600:00
nessus
nessus
Tenable Nessus
Mozilla Firefox < 153.0
21 Jul 202600:00
nessus
Rows per page
NVD
Node
OR
mozillafirefoxRange<153.0.0
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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24 Jul 2026 16:42Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.17.5
EPSS0.00149
SSVC
22