USN-8353-1 exim4 vulnerability

Warisjeet Singh discovered that Exim with SUPPORTPROXY enabled did not properly handle memory before SMTP authentication. A remote attacker could possibly use this issue to obtain sensitive information...

Security Bulletin:Improper Handling of Highly Compressed Data (Compression Bomb) vulnerability in Erlang OTP

Summary Improper Handling of Highly Compressed Data Compression Bomb vulnerability in Erlang OTP ssh sshtransport modules allows Denial of Service via Resource Depletion. The SSH transport layer advertises legacy zlib compression by default and inflates attacker-controlled payloads...

Exploit for Stack-based Buffer Overflow in Microsoft

CVE-2026-41089 ██████╗██╗ ██╗███████╗ ██╗ ██╗ ██╗...

Path Traversal

github.com/xyproto/algernon is vulnerable to Path Traversal. The vulnerability is due to DirPage traversing parent directories beyond the configured server root while searching for a handler.lua file, which allows an attacker who can place a malicious handler.lua in an ancestor directory to achie...

Exploit for SQL Injection in Litellm

CVE-2026-42208 — LiteLLM Pre-Authentication SQL Injection A l...

RockyLinux 9 : dovecot (RLSA-2026:19364)

The remote RockyLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:19364 advisory. dovecot: ManageSieve: Denial of Service via crafted SASL initial response in AUTHENTICATE command CVE-2025-59032 dovecot: denial of service via crafted...

CVE-2026-33384

CVE-2026-33384 affects QuickCMS. The issue allows a user’s session identifier to be set before authentication and persist after login, enabling session hijacking of a victim. A patch in QuickCMS version 6.8 (published 15 May 2026) fixes the vulnerability; deployments not yet updated remain vulner...

EUVD-2026-33338

QuickCMS allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID for a victim and later hijack the authenticated session. This issue was fixed in a patch to version...

CVE-2026-33384 Session Fixation in QuickCMS

QuickCMS allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID for a victim and later hijack the authenticated session. This issue was fixed in a patch to version...

CVE-2026-33384

QuickCMS allows a user's session identifier to be set before authentication. The value of this session ID stays the same after authentication. This behaviour enables an attacker to fix a session ID for a victim and later hijack the authenticated session. This issue was fixed in a patch to version...

UBUNTU-CVE-2026-48840

Exim 4.88 before 4.99.4, in some proxy configurations, mishandles certain short payloads, leading to disclosure of uninitialized stack memory values to a client...

PT-2026-44893

Name of the Vulnerable Software and Affected Versions QuickCMS versions prior to 6.8 patch 15.05.2026 Description QuickCMS allows a user session identifier to be established before authentication, and this value remains unchanged after the user authenticates. This behavior enables session fixatio...

strongSwan 5.9.13 - DoS

Exploit Title: strongSwan 5.9.13 - DoS Date: 2026-05-13 Exploit Author: Lukas Johannes Moeller Vendor Homepage: https://www.strongswan.org/ Software Link: https://download.strongswan.org/strongswan-5.9.13.tar.bz2 Version: strongSwan next never advances and the per-attribute length computation...

CVE-2026-45344 LinkAce: Setup database password newline injection enables pre-auth RCE on uninitialized instances

LinkAce is a self-hosted archive to collect website links. Prior to 2.5.6, the setup database configuration flow on uninitialized LinkAce instances accepts attacker-controlled database credential fields and writes them back into .env without escaping. A remote attacker who can reach the setup...

Threat Actors Exploit Critical FortiClient EMS Flaw to Deploy Credential Stealer

Threat actors are continuing to exploit a critical, now-patched security flaw impacting FortiClient Endpoint Management Server EMS deployments to deliver a credential-stealing malware family dubbed EKZ Infostealer. "The campaign abused trusted endpoint management infrastructure to deliver malware...

[SECURITY] [DLA 4604-1] roundcube security update

Debian LTS Advisory DLA-4604-1 [email protected] https://www.debian.org/lts/security/ Guilhem Moulin May 28, 2026 https://wiki.debian.org/LTS Package : roundcube Version : 1.4.15+dfsg.1-1+deb11u9 CVE ID : CVE-2026-48842 CVE-2026-48843 CVE-2026-48844 CVE-2026-48845 CVE-2026-48846...

Exploit for CVE-2025-47227

cve202547227...

GHSA-G794-3FMP-753H AsyncSSH `AuthorizedKeysFile %u` path traversal allows attacker-selected authorized keys to authenticate a traversal username

Summary AsyncSSH 2.22.0 expands the OpenSSH-compatible AuthorizedKeysFile %u token with the raw SSH username during pre-authentication server config reload. A server configured with a documented per-user key pattern such as AuthorizedKeysFile authorizedkeys/%u can be made to read an authorized-ke...

SUSE CVE-2026-48842

Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has Pre-authentication SQL injection in the virtuserquery plugin via a pregreplace backslash escape bypass...

CVE-2026-45721 Algernon: handler.lua discovery walks parent directories above the server root

Algernon is a small self-contained pure-Go web server. Prior to 1.17.7, when Algernon is asked for any URL path that resolves to a directory without an index file, DirPage walks upward through parent directories — past the configured server root — looking for a file named handler.lua to execute a...