kbrain

CVE-2011-1428

MEDIUM · CVSS 5.8EPSS 1.1%EU EUVD

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.

Key facts

CVSS score
5.8 (v2.0)
Severity
MEDIUM
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:N
Weakness (CWE)
CWE-20
EPSS score
1.1% (65th percentile)
In CISA KEV
No
In EU EUVD
Yes (EUVD-2011-1433)
Published
March 16, 2011
NVD last modified
June 16, 2026
Status
Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2011-1433 in the EU Vulnerability Database. Last updated in EUVD on September 17, 2024.

View on the EU Vulnerability Database

Affected products

  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat
  • flashtux / weechat

References

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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