Firefox JIT miscompilation before v151.0.3
CVE-2026-10702 Published on June 2, 2026

JIT miscompilation in the JavaScript Engine: JIT component
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 151.0.3.

NVD

Vulnerability Analysis

CVE-2026-10702 is exploitable with network access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a small impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
LOW

Weakness Type

What is an Object Type Confusion Vulnerability?

The program allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

CVE-2026-10702 has been classified to as an Object Type Confusion vulnerability or weakness.


Products Associated with CVE-2026-10702

Want to know whenever a new CVE is published for Mozilla Firefox? stack.watch will email you.

Mozilla Firefox
 

Affected Versions

Mozilla Firefox:

Exploit Probability

EPSS
0.20%
Percentile
9.76%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.