CVE-2020-15652

Mozilla: Potential leak of redirect targets when loading scripts in a worker

Published Aug 10, 2020 CVSS 3.1 · 6.5 Medium EPSS 1.3% KEV · Not listed
Description
By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-2297-1 firefox-esr security update
Debian DLA Debian DLA DLA-2310-1 thunderbird security update
Debian DSA Debian DSA DSA-4736-1 firefox-esr security update
Debian DSA Debian DSA DSA-4740-1 thunderbird security update
EUVD EUVD EUVD-2020-7639 By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.
Ubuntu USN Ubuntu USN USN-4443-1 Firefox vulnerabilities
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mozilla
Published
Updated
Aug 4, 2024, 1:22 PM
Reserved
Jul 10, 2020, 12:00 AM
Status
Modified
Published
Aug 10, 2020, 6:15 PM
Modified
Jun 17, 2026, 2:56 AM
Severity
Important
Public date
Jul 28, 2020, 12:00 AM