CVEvulnerability
CVE-2022-29909
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-12-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-276
Description
Documents in deeply-nested cross-origin browsing contexts could have obtained permissions granted to the top-level origin, bypassing the existing prompt and wrongfully inheriting the top-level permissions. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Affected configurations
• mozilla firefox (< 100.0)
• mozilla firefox esr (< 91.9)
• mozilla thunderbird (< 91.9)
Related
Weakness · CWE (1)
- CWE-276 Incorrect Default Permissions weakness
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1755081 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-18/ Mailing List
- https://bugzilla.mozilla.org/show_bug.cgi?id=1755081 Issue Tracking, Permissions Required, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-16/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-17/ Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2022-18/ Mailing List
- https://bugzilla.mozilla.org/show_bug.cgi?id=1755081 Issue Tracking, Permissions Required, Vendor Advisory