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CVE-2024-4769

Date: May 14, 2024

When importing resources using Web Workers, error messages would distinguish the difference between "application/javascript" responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

Language: C++

Severity Score

Related Resources (9)

https://lists.debian.org/debian-lts-announce/2024/05/msg00012.html
https://lists.debian.org/debian-lts-announce/2024/05/msg00010.html
https://bugzilla.mozilla.org/show_bug.cgi?id=1886108
https://nvd.nist.gov/vuln/detail/CVE-2024-4769
https://www.mozilla.org/security/advisories/mfsa2024-23/
https://www.mozilla.org/security/advisories/mfsa2024-22/
https://www.mozilla.org/security/advisories/mfsa2024-21/
https://security-tracker.debian.org/tracker/CVE-2024-4769
https://www.mend.io/vulnerability-database/CVE-2024-4769

Severity Score

Weakness Type (CWE)

Insufficient Type Distinction

CWE-351

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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