CVE-2025-1013 Details
Description
A race condition could have led to private browsing tabs being opened in normal browsing windows. This could have resulted in a potential privacy leak. This vulnerability was fixed in Firefox 135, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
A race condition vulnerability has been identified in Mozilla Firefox and Thunderbird, which could have allowed private browsing tabs to be opened in normal browsing windows, potentially leading to a privacy leak. This issue affects Firefox versions prior to 135, Firefox ESR versions prior to 128.7, and Thunderbird versions prior to 128.7 and 135.
Users can upgrade to Firefox 135, Firefox ESR 128.7, Thunderbird 135, or Thunderbird 128.7 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Feb 4, 2025References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-362 | Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| mozilla firefox | < 128.7.0 < 135.0 |
CPE
Remediation
| |
| mozilla thunderbird | < 128.7.0 >= 129.0, < 135.0 |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Apr 13, 2026 | CVE Modified | [email protected] |
| Nov 3, 2025 | CVE Modified | CVE |
| Apr 8, 2025 | Initial Analysis | [email protected] |
| Feb 4, 2025 | CVE Modified | CISA-ADP |
| Feb 4, 2025 | New CVE Received | [email protected] |