cve.bz

CVE-2026-15718

4.3 mediumEPSS 0.3%

Medium (4.3) in mozilla firefox. EPSS 0.3% chance of exploitation in the next 30 days.

We are aware that exploit code for this is public however we are not aware of any attacks in the wild abusing this flaw. This vulnerability was fixed in Firefox 152.0.6, Firefox ESR 140.13, and Thunderbird 140.13.

Severity

CVSS 3.1

4.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 25% of CVEs (scores of 2026-10-31)
CWE
CWE-763
Published
Modified
Record from
the NVD, synced

Affected

References

Check your stackJSON