VDB

CVE-2026-12310

CVE-2026-12310 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% · 16.3th 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%
16.3th percentile

Affected Products

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

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
  • 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

References

…and 34 more

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