VDB

CVE-2026-12302

CVE-2026-12302 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% · 15.8th 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%
15.8th percentile

Affected Products

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

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
  • Jun 22, 2026 Distribution Patch
  • Jun 22, 2026 Security Advisory
  • Jun 22, 2026 Distribution Patch
  • Jun 22, 2026 Security Advisory
  • Jun 25, 2026 Distribution Patch
  • Jun 25, 2026 Distribution Patch
  • Jun 25, 2026 Security Advisory

References

…and 34 more

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