4.3
CVSSv2

CVE-2020-11054

Published: 07/05/2020 Updated: 07/11/2023
CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6
CVSS v3 Base Score: 3.5 | Impact Score: 1.4 | Exploitability Score: 2.1
VMScore: 383
Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

Vulnerability Summary

In qutebrowser versions less than 1.11.1, reloading a page with certificate errors shows a green URL. After a certificate error was overridden by the user, qutebrowser displays the URL as yellow (colors.statusbar.url.warn.fg). However, when the affected website was subsequently loaded again, the URL was mistakenly displayed as green (colors.statusbar.url.success_https). While the user already has seen a certificate error prompt at this point (or set content.ssl_strict to false, which is not recommended), this could still provide a false sense of security. This has been fixed in 1.11.1 and 1.12.0. All versions of qutebrowser are believed to be affected, though versions before v0.11.x couldn't be tested. Backported patches for older versions (greater than or equal to 1.4.0 and less than or equal to 1.10.2) are available, but no further releases are planned.

Vulnerability Trend

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Vendor Advisories

In qutebrowser before version 1111 there is an issue where after a certificate error was overridden by the user, qutebrowser displays the URL as yellow (colorsstatusbarurlwarnfg) However, when the affected website was subsequently loaded again, the URL was mistakenly displayed as green (colorsstatusbarurlsuccess_https) While the user alr ...