dovecot: denial of service via crafted message before authentication

A flaw was found in dovecot. An unauthenticated and remote attacker can send a crafted message that causes managesieve to allocate an excessive amount of memory, forcing managesieve-login to be unavailable by repeatedly crashing the process, resulting in a denial of service...

CVE-2026-44375

Nerdbank.MessagePack is a NativeAOT-compatible MessagePack serialization library. Prior to 1.1.62, Nerdbank.MessagePack contains an uncontrolled stack allocation vulnerability in DateTime decoding. A malicious MessagePack payload can declare an oversized timestamp extension length, causing the...

EUVD-2026-30305

STIGQter is an open-source reimplementation of DISA's STIG Viewer. From 0.1.2 to before 1.2.7, an attacker can achieve local code execution LCE with the privileges of the user running STIGQter. This requires user interaction: the victim must open the malicious .stigqter file and explicitly run th...

CVE-2026-41933 Vvveb < 1.0.8.3 Directory Listing Information Disclosure

Vvveb before 1.0.8.3 contains a directory listing information disclosure vulnerability that allows unauthenticated attackers to enumerate files and directories by accessing multiple paths lacking proper index directives in .htaccess files. Attackers can access directories such as admin asset path...

CVE-2026-2347

Authorization bypass through User-Controlled key vulnerability in Akilli Commerce Software Technologies Ltd. Co. E-Commerce Website allows Session Hijacking. This issue affects E-Commerce Website: before 4.5.001...

CLSA-2026-1778750122 Fix CVE(s): CVE-2026-27857

SECURITY UPDATE: imap-login excessive memory usage DoS ELSCVE-123445 - debian/patches/CVE-2026-27857.patch: limit IMAP parser open list count via new imapparserparams struct; cap pre-auth IMAPLOGINLISTCOUNTLIMIT to 1. Squashes upstream commits 825bc297, d0f67b52, af1fb4da, 3435e0d44. -...

CVE-2025-14869

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to cause denial of service by sending specially crafted payloads on certain API endpoints...

GHSA-4G73-W726-53H3 OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL...

OpenStack Ironic: Pre-Validation Checksum Calculation allows Denial of Service (DoS) via Infinite Block Devices

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL...

CVE-2026-44919

In OpenStack Ironic through 35.x before a3f6d73, during image handling, an infinite loop in checksum calculations can occur via the file:///dev/zero URL...

Note Mark 加密问题漏洞

Note Mark is a web-based Markdown note-taking application developed by Leo Spratt. Versions of Note Mark prior to 0.19.4 contained a security vulnerability related to encryption. This vulnerability stemmed from the JWTSECRET configuration value not having a mandatory minimum length or entropy,...

Vvveb 安全漏洞

Vvveb is a powerful and easy-to-use CMS developed by Givan’s individual developers. It is used to build websites, blogs, or e-commerce stores. Versions of Vvveb prior to 1.0.8.3 contained security vulnerabilities. These vulnerabilities stemmed from the exposure of directory list information...

Open OnDemand 跨站脚本漏洞

Open OnDemand is an open-source software developed by the Ohio Supercomputer Center, designed for open-ended interactive HPC through web-based interfaces. Versions of Open OnDemand prior to 4.0.11, 4.1.5, and 4.2.2 contained a cross-site scripting vulnerability. This vulnerability stemmed from...

Gotenberg 代码问题漏洞

Gotenberg is an open-source, developer-friendly API developed by Gotenberg. It is used to convert various document formats into PDF files. Versions of Gotenberg prior to 8.32.0 had code vulnerabilities. These vulnerabilities stemmed from the LibreOffice conversion endpoint not checking the conten...

Northern.tech CFEngine 安全漏洞

Northern.tech CFEngine is an IT infrastructure configuration management and automation framework developed by Northern.tech. There are security vulnerabilities in versions of Northern.tech CFEngine Enterprise and Community prior to 3.21.8, 3.24.3, and 3.27.0. These vulnerabilities stem from...

PT-2026-40899

Name of the Vulnerable Software and Affected Versions InfusedWoo Pro versions prior to 5.1.3 Description The InfusedWoo Pro plugin for WordPress allows unauthenticated attackers to perform Arbitrary File Read via the 'popup submit' endpoint. This allows web requests to be made to arbitrary...

Linux Distros Unpatched Vulnerability : CVE-2026-42859

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Neat VNC is a VNC server library. Prior to 0.9.6, a pre-authentication stack buffer overflow exists in neatvnc in the RSA-AES security type handler. An...

Linux Distros Unpatched Vulnerability : CVE-2026-8517

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Object lifecycle issue in WebShare in Google Chrome on Mac prior to 148.0.7778.168 allowed a remote attacker who convinced a user to engage in specific UI...

RHEL 10 : dovecot (RHSA-2026:17602)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:17602 advisory. Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3...

RHEL 9 : dovecot (RHSA-2026:17626)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:17626 advisory. Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3...