CVE-2025-8036

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

22/07/2025

Last modified:

03/11/2025

Description

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 8.10 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x

8.10

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:mozilla:firefox:::::esr:::*		140.1.0 (excluding)
cpe:2.3:a:mozilla:firefox:::::-:::*		141.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::esr:::*		140.1.0 (excluding)
cpe:2.3:a:mozilla:thunderbird:::::-:::*		141.0 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-8036

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools