VDB

CVE-2026-12323

CVE-2026-12323 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 0.17% · 6.4th 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
0.17%
6.4th percentile

Affected Products

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

Timeline

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

References

…and 34 more

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