Bug 2464861 (CVE-2026-43862) - CVE-2026-43862 mutt: Mutt: Security bypass due to mishandled IMAP authentication
Summary: CVE-2026-43862 mutt: Mutt: Security bypass due to mishandled IMAP authentication
Keywords:
Status: NEW
Alias: CVE-2026-43862
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-05-04 07:01 UTC by OSIDB Bzimport
Modified: 2026-05-07 09:43 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-05-04 07:01:40 UTC 
In mutt before 2.3.2, the imap_auth_gss security level is mishandled.
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