VDB

CVE-2026-12290

CVE-2026-12290 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 0.40% · 32.7th 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
0.40%
32.7th percentile

Affected Products

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

Timeline

  • Jun 16, 2026 CVE Published
  • Jun 17, 2026 EPSS Score
  • Jun 17, 2026 Coalition ESS Score
  • 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 Security Advisory
  • Jun 26, 2026 Distribution Patch
  • Jun 30, 2026 Distribution Patch

References

…and 34 more

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