WE
Product
weechat
by weechat · last CVE Aug 21, 2026
8
CVEs
0
On KEV
9.8
Max CVSS
0
New 30D
Severity mix
Critical 3High 3Medium 2Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2021-40516
7.5
2%
Sep 5
WeeChat before 3.2.1 allows remote attackers to cause a denial of service (crash) via a crafted WebSocket frame that trigger an out-of-bounds read in…
Affected: 0.4.1 before 3.2.1
CVE-2017-8073
7.5
3%
Apr 23
WeeChat before 1.7.1 allows a remote crash by sending a filename via DCC to the IRC plugin
Affected: before 1.7.1
CVE-2026-53525
7.4
0%
Aug 21
WeeChat has Non-Constant-Time Password Hash Comparison in Relay Authentication
Affected: >= 0.3.4, < 4.9.1
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