CVE-2011-1428: n/a vulnerability

CVE-2011-1428: Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server...

Wee Enhanced Environment for Chat (aka WeeChat) 0.3.4 and earlier does not properly verify that the server hostname matches the domain name of the subject of an X.509 certificate, which allows man-in-the-middle attackers to spoof an SSL chat server via an arbitrary certificate, related to incorrect use of the GnuTLS API.

UnknownCVSS not scoredNot KEV-listedUpdatedSep 17, 2024, 02:16 UTC (UTC+00:00)

Security readout for executives and security teams

Older WeeChat clients may accept a chat server certificate even when it does not belong to the server being contacted. A network attacker in a man-in-the-middle position could impersonate an SSL chat server and intercept or alter chat traffic. Exposure is limited to environments still using WeeChat 0.3.4 or earlier with SSL/TLS chat server connections, especially on untrusted or interceptable networks. Treat this as a legacy exposure cleanup item unless affected clients are still used for sensitive communications on risky networks. It can undermine confidentiality and trust in encrypted chat sessions. Mitigation focus: Inventory WeeChat versions and prioritize any 0.3.4 or earlier clients.; Upgrade to a vendor-confirmed fixed WeeChat release where available.; Apply the upstream patch or commit if maintaining legacy builds..

Prepared: Jun 24, 2026, 13:28 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Mar 16, 2011, 22:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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CVE List V5 sourceCVE List V5

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Products and packages named in the record

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