VDB

CVE-2025-55031

CVE-2025-55031 PUBLISHED CVSS 9.300000190734863 CRITICAL

Firefox ist ein Open Source Web Browser. ESR ist die Variante mit verlängertem Support. Thunderbird ist ein Open Source E-Mail Client.

EPSS 0.41% · 33.3th 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
0.41%
33.3th percentile

Affected Products

VendorProductVersions
MozillaMozilla Firefox ESR <140.2
UbuntuUbuntu Linux
AmazonAmazon Linux 2
DebianDebian Linux
OracleOracle Linux
MozillaMozilla Thunderbird <128.14
MozillaMozilla Thunderbird <142
SUSESUSE openSUSE
Red HatRed Hat Enterprise Linux
MozillaMozilla Firefox ESR <115.27
MozillaMozilla Firefox iOS <142
SUSESUSE Linux
RESFRESF Rocky Linux
MozillaMozilla Firefox ESR <128.14
MozillaMozilla Firefox <142
IGELIGEL OS
MozillaMozilla Thunderbird <140.2

Timeline

  • Aug 19, 2025 CVE Published
  • Aug 19, 2025 PoC Published
  • Aug 20, 2025 EPSS Score
  • Aug 20, 2025 Coalition ESS Score
  • Aug 21, 2025 Coalition ESS Score
  • Aug 22, 2025 Coalition ESS Score
  • Aug 26, 2025 Coalition ESS Score
  • Aug 28, 2025 EPSS Score
  • Sep 6, 2025 EPSS Score
  • Sep 14, 2025 EPSS Score
  • Sep 23, 2025 EPSS Score
  • Oct 1, 2025 EPSS Score

References

…and 52 more

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