VDB

CVE-2026-12315

CVE-2026-12315 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% · 16.2th 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
0.25%
16.2th percentile

Affected Products

VendorProductVersions
MozillaMozilla Firefox ESR <115.37
OracleOracle Linux
IGELIGEL OS
RESFRESF Rocky Linux
MozillaMozilla Thunderbird <152
MozillaMozilla Firefox ESR <140.12
UbuntuUbuntu Linux
Red HatRed Hat Enterprise Linux
MozillaMozilla Thunderbird <140.12
MozillaMozilla Firefox <152
SUSESUSE Linux
Red HatRed Hat Enterprise Linux 8
SUSESUSE openSUSE
DebianDebian Linux
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 Security Advisory
  • Jun 27, 2026 Distribution Patch

References

…and 34 more

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