54 matches found
cve-2018-10933
CVE-2018-10933 CVE-2018-10933 libssh 身份验证绕过，一个易受攻击的 Docker 容器，监听 2222 端口以供利用。容器中包含一个基础的 libssh 概念验证补丁，用于绕过身份验证。登录时使用 libssh 默认的 "myuser" / "mypassword"。该补丁应用于 Docker 容器中的 libssh 副本，会在任何身份验证（keyboard-interactive / pubkey / gss-api 等）尝试期间注入一个 SSH2MSGUSERAUTHSUCCESS...
CVE-2018-10933
CVE-2018-10933 的 POC 在早于 0.7.6 和 0.8.4 版本的 libssh 服务器端状态机中发现了一个漏洞。恶意客户端无需首先进行身份验证即可创建通道，从而导致未经授权的访问。 用法 : root@kitploit: python3 libssh.py -s SERVERADD -u USERNAME -c COMMMANDTOEXEC 原始公告详情: Peter Winter-Smith 发现，libssh 在用作服务器时错误地处理了身份验证。远程攻击者可以利用此问题在没有任何凭据的情况下绕过身份验证。 更新说明 可以通过将系统更新到以下软件包版本来纠正此问题：...
CVE-2018-10933
CVE-2018-10933 Se encontró una vulnerabilidad en la máquina de estados del lado del servidor de libssh antes de las versiones 0.7.6 y 0.8.4. Un cliente malicioso podría crear canales sin realizar primero la autenticación, lo que resulta en acceso no autorizado. ALGUNOS DETALLES El problema provie...
Double Free
Overview Affected versions of this package are vulnerable to Double Free in QRX handling during channel creation failure. An attacker can trigger heap corruption and terminate the QUIC server process by sending a malformed INITIAL packet that makes portbindchannel fail after QRX allocation and...
CVE-2026-18798
Issue summary: QUIC server may double free QRX QUIC record layer RX object when channel creation fails for initial packet. Impact summary: Double free leads to heap corruption, which typically results in termination of QUIC server process, leading to Denial of Service. There is so far no evidence...
CVE-2026-74608
A flaw was found in the Server Message Block SMB client of the Linux kernel. A use-after-free vulnerability exists in the cifstryaddingchannels function. This occurs when a concurrent interface list refresh removes a reference to an interface while a channel creation is in progress and fails,...
CVE-2026-74608
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifstryaddingchannels cifstryaddingchannels takes a temporary reference to an interface before dropping ifacelock. If cifssesaddchannel fails, it drops that reference and then increments...
AZL-97124 CVE-2026-74608 affecting package kernel 6.6.150.1-1
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifstryaddingchannels cifstryaddingchannels takes a temporary reference to an interface before dropping ifacelock. If cifssesaddchannel fails, it drops that reference and then increments...
CVE-2026-74608
In the Linux kernel, the following vulnerability has been resolved: smb: client: Fix use-after-free in cifstryaddingchannels cifstryaddingchannels takes a temporary reference to an interface before dropping ifacelock. If cifssesaddchannel fails, it drops that reference and then increments...
Server-side Request Forgery (SSRF)
Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the createPodcastChannel.view process. An attacker can cause the server to initiate HTTP requests to internal or private network resources by...
Koel: Authenticated Blind SSRF via Subsonic Podcast Channel Creation
Summary Koel v9.6.0 protects the regular podcast subscription API with SafeUrl, but the Subsonic-compatible createPodcastChannel.view route does not apply the same protection. An authenticated user can supply a private URL and cause Koel to fetch it server-side during podcast parsing. This was...
EUVD-2026-40430
Capgo before 12.128.2 contains an authorization bypass vulnerability in the channel creation endpoint that allows authenticated users to overwrite existing channels by reusing their names. Attackers with app.createchannel permission can exploit a logic mismatch between existence validation and...
CVE-2026-56249
Capgo before 12.128.2 contains an authorization bypass vulnerability in the channel creation endpoint that allows authenticated users to overwrite existing channels by reusing their names. Attackers with app.createchannel permission can exploit a logic mismatch between existence validation and...
CVE-2026-56249
Capgo before 12.128.2 has an authorization bypass in the channel creation endpoint that lets authenticated users overwrite existing channels by reusing names. Attackers with app.create_channel permission can exploit a logic mismatch between existence validation and upsert operations to reassign c...
CVE-2026-56249 Capgo - Unauthorized Channel Overwrite and Ownership Takeover via POST /channel Name Collision
Capgo before 12.128.2 contains an authorization bypass vulnerability in the channel creation endpoint that allows authenticated users to overwrite existing channels by reusing their names. Attackers with app.createchannel permission can exploit a logic mismatch between existence validation and...
CVE-2026-56249 Capgo - Unauthorized Channel Overwrite and Ownership Takeover via POST /channel Name Collision
Capgo before 12.128.2 contains an authorization bypass vulnerability in the channel creation endpoint that allows authenticated users to overwrite existing channels by reusing their names. Attackers with app.createchannel permission can exploit a logic mismatch between existence validation and...
BIT-DISCOURSE-2026-27152 DIscourse has DM communication-preference bypass when adding members
Discourse is an open source discussion platform. Prior to versions 2025.12.2, 2026.1.1, and 2026.2.0, DM communication-preference bypass when adding members via Chat::AddUsersToChannel — a user could add targets who have blocked/ignored/muted them to an existing DM channel, bypassing per-recipien...
CVE-2024-39837
Mattermost versions 9.9.x = 9.9.0, 9.5.x = 9.5.6 fail to properly restrict channel creation which allows a malicious remote to create arbitrary channels, when shared channels were enabled...