cve.bz

CVE-2021-24001

4.3 mediumEPSS 0.6%

Medium (4.3) in mozilla firefox. EPSS 0.6% chance of exploitation in the next 30 days.

A compromised content process could have performed session history manipulations it should not have been able to due to testing infrastructure that was not restricted to testing-only configurations. This vulnerability affects Firefox < 88.

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
EPSS
0.6% chance of exploitation in the next 30 days; higher than 47% of CVEs (scores of 2026-10-31)
CWE
CWE-668
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON