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CVE-2026-117933

🗓️ 27 Oct 2026 14:05:30Reported by mozillaType 
cve
 cve
🔗 web.nvd.nist.gov📰️ 1 Media mentions👁 6 Views

Frame poisoning in the Firefox CSS Parsing and Computation component.

Related
Affected
Refs
Social
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-117933
27 Oct 202615:05
–circl
cvelist
Cvelist
CVE-2026-117933 Frame poisoning in the CSS Parsing and Computation component
27 Oct 202614:05
–cvelist
debian
Debian
[SECURITY] [DLA 4866-1] firefox-esr security update
29 Oct 202610:11
–debian
debian
Debian
[SECURITY] [DSA 6590-1] firefox-esr security update
28 Oct 202619:33
–debian
debiancve
Debian CVE
CVE-2026-117933
28 Oct 202602:16
–debiancve
euvd
EUVD
EUVD-2026-110964
27 Oct 202614:05
–euvd
nessus
Tenable Nessus
Mozilla Firefox ESR < 153.6
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Firefox < 159.0
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 153.6
27 Oct 202600:00
–nessus
nessus
Tenable Nessus
Mozilla Thunderbird < 159.0
27 Oct 202600:00
–nessus
Rows per page
[
  {
    "product": "Firefox",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  },
  {
    "product": "Thunderbird",
    "vendor": "Mozilla",
    "versions": [
      {
        "status": "unaffected",
        "version": "153.6",
        "lessThanOrEqual": "153.*",
        "versionType": "rpm"
      },
      {
        "status": "unaffected",
        "version": "159",
        "lessThanOrEqual": "*",
        "versionType": "rpm"
      }
    ]
  }
]

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27 Oct 2026 19:17Current
6.1Medium risk
Vulners AI Score6.1
EPSS0.00181
6