VDB-368076 · CVE-2026-10702 · Nessus 318414

Mozilla Firefox up to 151.0.2 JIT Remote Code Execution

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.0	$5k-$25k	3.60

Summaryinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 151.0.2. Impacted is an unknown function of the component JIT. The manipulation results in an unknown weakness. This vulnerability is identified as CVE-2026-10702. The attack can be executed remotely. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Mozilla Firefox up to 151.0.2. Affected is some unknown functionality of the component JIT. The impact remains unknown. CVE summarizes:

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

The advisory is shared for download at bugzilla.mozilla.org. This vulnerability is traded as CVE-2026-10702 since 06/02/2026. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 06/04/2026).

The vulnerability scanner Nessus provides a plugin with the ID 318414 (Linux Distros Unpatched Vulnerability : CVE-2026-10702), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 151.0.3 eliminates this vulnerability.

The vulnerability is also documented in the databases at Tenable (318414) and CERT Bund (WID-SEC-2026-1775). Once again VulDB remains the best source for vulnerability data.

Affected

Mozilla Firefox

Productinfo

Type

Web Browser

Vendor

Mozilla

Name

Firefox

Version

License

open-source

Website

Vendor: https://www.mozilla.org/
Product: https://www.mozilla.org/en-US/firefox/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.0

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 318414
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2026-10702

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Firefox 151.0.3

Timelineinfo

06/02/2026 CVE reserved
06/02/2026 +0 days VulDB entry created
06/03/2026 +0 days Advisory disclosed
06/04/2026 +1 days VulDB entry last update

Sourcesinfo

Vendor: mozilla.org
Product: mozilla.org

Advisory: bugzilla.mozilla.org
Status: Confirmed

CVE: CVE-2026-10702 (🔒)
GCVE (CVE): GCVE-0-2026-10702
GCVE (VulDB): GCVE-100-368076
CERT Bund: WID-SEC-2026-1775 - Mozilla Firefox: Mehrere Schwachstellen ermöglichen nicht spezifizierten Angriff

Entryinfo

Created: 06/03/2026 01:48
Updated: 06/04/2026 15:12
Changes: 06/03/2026 01:48 (54), 06/04/2026 08:02 (2), 06/04/2026 15:12 (7)
Complete: 🔍
Cache ID: 216::103