CVE-2020-15652

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.

• CWE-346

• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.htmlBroken Link
• https://bugzilla.mozilla.org/show_bug.cgi?id=1634872Issue Tracking, Vendor Advisory
• https://usn.ubuntu.com/4443-1/Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-30/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-31/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-32/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-33/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-35/Vendor Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.htmlThird Party Advisory
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.htmlBroken Link
• https://bugzilla.mozilla.org/show_bug.cgi?id=1634872Issue Tracking, Vendor Advisory
• https://usn.ubuntu.com/4443-1/Third Party Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-30/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-31/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-32/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-33/Vendor Advisory
• https://www.mozilla.org/security/advisories/mfsa2020-35/Vendor Advisory

Published

Aug 10, 2020

Last Modified

Jun 17, 2026

Status

Modified

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