Weechat

    Dashboard / Vendors

    Products: 2
    Vulnerabilities: 9
    Known Exploited: 0
    2
    Critical Level Threats
    4
    High Level Threats
    3
    Medium Level Threats
    0
    Low Level Threats

    Vulnerabilities

    100806040200
    JanFebMarAprMayJunJulAugSepOctNovDec
    Critical Level Threats
    High Level Threats
    Medium Level Threats
    Low Level Threats

    Products Security index

    Actions
    Items Per Page

    Vulnerabilities

    CVE-2026-53525

    WeeChat has Non-Constant-Time Password Hash Comparison in Relay Authentication

    Last Modified: Aug 25, 2026
    Published: Aug 21, 2026

    CVE-2026-53524

    WeeChat has a Decompression Bomb in Relay WebSocket (DoS)

    Last Modified: Aug 24, 2026
    Published: Aug 21, 2026

    CVE-2024-46613

    WeeChat before 4.4.2 has an integer overflow and resultant buffer overflow at core/core-string.c when there are more than two billion items in a list. This affects string_free_split_shared , string_free_split, string_free_split_command, and string_free_split_tags.

    Last Modified: Nov 19, 2024
    Published: Nov 10, 2024

    CVE-2022-28352

    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.

    Last Modified: Nov 21, 2024
    Published: Apr 02, 2022

    CVE-2021-40516

    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 plugins/relay/relay-websocket.c in the Relay plugin.

    Last Modified: Nov 21, 2024
    Published: Sep 05, 2021
    Items Per Page
    Weechat Vulnerabilities & Security CVEs | CVE-DB