CVE-2026-2802
MEDIUM
2026-02-24
[email protected]
4.2
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Lifecycle Timeline
3
Patch Released
Apr 10, 2026 - 14:30 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 21:55 vuln.today
CVE Published
Feb 24, 2026 - 14:16 nvd
MEDIUM 4.2
Description
Race condition in the JavaScript: GC component. This vulnerability affects Firefox < 148 and Thunderbird < 148.
Analysis
Firefox and Thunderbird versions below 148 contain a race condition in the JavaScript garbage collection component that could allow an attacker to access or modify limited data through specially crafted content requiring user interaction. The vulnerability has a CVSS score of 4.2 and currently lacks an available patch.
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Remediation
Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.
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Priority Score
21
Low
Medium
High
Critical
KEV: 0
EPSS: +0.0
CVSS: +21
POC: 0
Vendor Status
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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