VDB

CVE-2026-12294

CVE-2026-12294 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 0.36% · 29.0th 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
0.36%
29.0th percentile

Affected Products

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

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 26, 2026 Distribution Patch
  • Jun 30, 2026 Distribution Patch

References

…and 34 more

Open in Interactive Console →
$ Console Community · 100/wk Open console ›