VDB

CVE-2026-12318

CVE-2026-12318 PUBLISHED CVSS 9.300000190734863 CRITICAL

Firefox ist ein Open Source Web Browser. Firefox ist ein Open Source Web Browser. ESR ist die Variante mit verlängertem Support. Thunderbird ist ein Open Source E-Mail Client.

EPSS 0.26% · 17.9th percentile

Risk Scores

CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS Score
0.26%
17.9th percentile

Affected Products

VendorProductVersions
MozillaMozilla Firefox ESR <140.12
DebianDebian Linux
OracleOracle Linux
SUSESUSE Linux
SUSESUSE openSUSE
RESFRESF Rocky Linux
Red HatRed Hat Enterprise Linux
MozillaMozilla Thunderbird <140.12
AmazonAmazon Linux 2
IGELIGEL OS
UbuntuUbuntu Linux
MozillaMozilla Firefox ESR <115.37
Red HatRed Hat Enterprise Linux 8
MozillaMozilla Thunderbird <152
MozillaMozilla Firefox <152

Timeline

  • Jun 16, 2026 CVE Published
  • Jun 16, 2026 CVE Updated
  • Jun 17, 2026 EPSS Score
  • Jun 17, 2026 Coalition ESS Score
  • Jun 19, 2026 Security Advisory
  • Aug 7, 2026 EPSS Score
  • Aug 11, 2026 Distribution Patch
  • Aug 11, 2026 Distribution Patch
  • Aug 11, 2026 Distribution Patch
  • Aug 11, 2026 Distribution Patch
  • Aug 11, 2026 Distribution Patch
  • Aug 11, 2026 Distribution Patch
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