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VULNERABILITIES

CVE-2020-26955 Details

Description

When a user downloaded a file in Firefox for Android, if a cookie is set, it would have been re-sent during a subsequent file download operation on the same domain, regardless of whether the original and subsequent request were in private and non-private browsing modes. *Note: This issue only affected Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 83.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1663261 CVEIssue TrackingPermissions RequiredVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-50/ CVEVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1663261 [email protected]Issue TrackingPermissions RequiredVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2020-50/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-565Reliance on Cookies without Validation and Integrity Checking[email protected]

Affected Products

ProductVersions
mozilla firefox mobile
< 83.0

CPE

  • cpe:2.3:a:mozilla:firefox_mobile:*:*:*:*:*:android:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-26955
NVD Published Date:
Dec 9, 2020
NVD Last Modified:
Aug 19, 2026
Source:
[email protected]
CVE-2020-26955 Details - Not Deferred