The "browser.identity.launchWebAuthFlow" function of WebExtensions is only allowed to load content over "https:" but this requirement was not properly enforced
Published Jun 11, 2018
7.5
HIGHCVSS 3.0
EPSS 2.05%
Description
The "browser.identity.launchWebAuthFlow" function of WebExtensions is only allowed to load content over "https:" but this requirement was not properly enforced. This can potentially allow privileged pages to be loaded by the extension. This vulnerability affects Firefox < 58.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<58
- Version
Configuration 2
- 14.04
- 16.04
- 17.10
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
- EPSS v4
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.05% (0.02047) | 80.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.07% (0.02074) | 78.93th | v5 (v2026.06.15) |
| Mar 30, 2025 | 1.85% (0.01846) | 81.39th | v4 (v2025.03.14) |
| Mar 29, 2025 | 3.52% (0.03522) | 79.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 1.73% (0.01725) | 81.17th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00289) | 69.78th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00289) | 68.05th | v3 (v2023.03.01) |
| Dec 12, 2023 | 0.29% (0.00289) | 65.44th | v3 (v2023.03.01) |
| Nov 2, 2023 | 0.40% (0.00395) | 70.55th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.56% (0.00564) | 74.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.91% (0.00906) | 80.30th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.32% (0.01324) | 31.25th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.32% (0.01324) | 0.00th | v1 |
References (5)
- http://www.securityfocus.com/bid/102786 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040270 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://bugzilla.mozilla.org/show_bug.cgi?id=1425267 x_refsource_CONFIRMIssue TrackingPermissions Required
- https://usn.ubuntu.com/3544-1/ vendor-advisoryx_refsource_UBUNTUThird Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2018-02/ x_refsource_CONFIRMVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/102786 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040270 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://bugzilla.mozilla.org/show_bug.cgi?id=1425267 | x_refsource_CONFIRMIssue TrackingPermissions Required | |
| https://usn.ubuntu.com/3544-1/ | vendor-advisoryx_refsource_UBUNTUThird Party Advisory | |
| https://www.mozilla.org/security/advisories/mfsa2018-02/ | x_refsource_CONFIRMVendor Advisory |
Change history (0)
No recorded changes yet.