CVE-2026-3847 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 11, 2026
Firefox - Remote Code Execution
Overview
Firefox < 148.0.2 contains memory safety bugs caused by memory corruption, letting attackers potentially execute arbitrary code, exploit requires successful memory corruption.
Severity & Score
Impact
Attackers can exploit memory corruption to execute arbitrary code, potentially compromising the system.
Mitigation
Update to version 148.0.2 or later.
References
Social Media Activity(2 posts)
š CVE-2026-3847 - High (8.8) Memory safety bugs present in Firefox 148.0.2. 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 affects Firefox < 14... š https://www.thehackerwire.com/vulnerability/CVE-2026-3847/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postš CVE-2026-3847 - High (8.8) Memory safety bugs present in Firefox 148.0.2. 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 affects Firefox < 14... š https://www.thehackerwire.com/vulnerability/CVE-2026-3847/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
View original postRelated Resources
Details
- CVE ID
- CVE-2026-3847
- Severity
- High
- CVSS Score
- 8.8
- Type
- undefined
- Status
- confirmed
- EPSS
- 4.1%
- Social Posts
- 2
CWE
- CWE-119
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H