VDB

CVE-2026-12301

CVE-2026-12301 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 0.25% · 16.5th 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
0.25%
16.5th percentile

Affected Products

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

Timeline

  • Jun 16, 2026 CVE Published
  • Jun 17, 2026 EPSS Score
  • Jun 17, 2026 Coalition ESS Score
  • Jun 18, 2026 CVE Updated
  • 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

References

…and 34 more

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