CVE-2026-4722 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: March 24, 2026
Firefox - Privilege Escalation
Published: March 24, 2026Updated: March 24, 2026Remote Exploitable
Overview
Firefox < 149 contains a privilege escalation vulnerability in the IPC component, letting attackers escalate their privileges, exploit requires unspecified conditions.
Severity & Score
Severity: High
CVSS Score: 8.8
EPSS Score: 1.6%(Probability of exploitation in next 30 days)
Impact
Attackers can escalate their privileges, potentially gaining unauthorized access or control.
Mitigation
Update to version 149 or later.
References
Social Media Activity(1 post)
TheHackerWire
@thehackerwire
š CVE-2026-4722 - High (8.8) Privilege escalation in the IPC component. This vulnerability affects Firefox < 149. š https://www.thehackerwire.com/vulnerability/CVE-2026-4722/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack
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Details
- CVE ID
- CVE-2026-4722
- Severity
- High
- CVSS Score
- 8.8
- Type
- broken_access_control
- Status
- modified
- EPSS
- 1.6%
- Social Posts
- 1
CWE
- NVD-CWE-noinfo
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.6%Probability of exploitation in the next 30 days