CVE-2026-14241

critical · 9.8

Memory safety bugs present in Firefox 152.0.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 152.0.4.

9.8

CVSS

0.4%

EPSS (exploit prob.)

37th

EPSS percentile

2026-06-30

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-787CWE-119

Affected products

Vendor	Product	Affected versions
mozilla	firefox	152.0.3

Check a specific version with /api/v1/cve/match.

References

https://bugzilla.mozilla.org/buglist.cgi?bug_id=2043241%2C2045514%2C2045576%2C2045623%2C2045765%2C2049409%2C2049840
https://bugzilla.mozilla.org/show_bug.cgi?id=2046814
https://www.mozilla.org/security/advisories/mfsa2026-62/

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-14241