WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
WeeChat (aka Wee Enhanced Environment for Chat) 3.2 to 3.4 before 3.4.1 does not properly verify the TLS certificate of the server, after certain GnuTLS options are changed, which allows man-in-the-middle attackers to spoof a TLS chat server via an arbitrary certificate. NOTE: this only affects situations where weechat.network.gnutls_ca_system or weechat.network.gnutls_ca_user is changed without a WeeChat restart.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Timeline
- 2026-10-02 Threatist record created from CVE-2022-28352
- 2026-10-03 Alias added: GHSA-q6x4-wf9q-6g23
References
More Weechat vulnerabilities
- TI-2020-07189 irc_mode_channel_update in plugins/irc/irc-mode.c in WeeChat through 2.7 allows remote… CVSS 3.1CRITICAL 9.8
- TI-2020-07845 An issue was discovered in WeeChat before 2.7.1 (0.3.4 to 2.7 are affected). CVSS 3.1CRITICAL 9.8
- TI-2024-31065 WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at… CVSS 3.1CRITICAL 9.8
- TI-2017-05663 WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC… CVSS 3.0HIGH 7.5
- TI-2021-17557 WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a… CVSS 3.1HIGH 7.5
Sources
- CVE-2022-28352 · CVE Program
- CVE-2022-28352 · NVD
- FIRST EPSS
- GHSA-q6x4-wf9q-6g23 · GitHub Advisory Database · CC BY 4.0
- CVE-2022-28352 · Red Hat security data · CC BY 4.0
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