VulnerabilityModified
CVE-2026-10702
This vulnerability was fixed in Firefox 151.0.3.
MEDIUM 4.3EPSS 0.86%
Does this matter?
Lower severity and a low EPSS score (0.86%). Track it; it rarely justifies an emergency change on its own.
Description
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.
- CVSS 3.1
- 4.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
- EPSS
- 0.86% probability · 58th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-843, CWE-733
- Affected
- mozilla/firefox
- Source
- security@mozilla.org
EPSS 0.9% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=2040903Permissions Required
- https://www.mozilla.org/security/advisories/mfsa2026-54/Vendor Advisory
- https://access.redhat.com/security/cve/CVE-2026-10702
- https://bugzilla.redhat.com/show_bug.cgi?id=2484118
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-10702.json
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.