VDB

CVE-2026-12296

CVE-2026-12296 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 0.39% · 32.2th 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
0.39%
32.2th percentile

Affected Products

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

Timeline

  • Jun 16, 2026 CVE Published
  • Jun 17, 2026 EPSS Score
  • Jun 17, 2026 Coalition ESS Score
  • Jun 18, 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 Security Advisory
  • Jun 29, 2026 Distribution Patch
  • Jun 30, 2026 Distribution Patch

References

…and 34 more

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