CVE-2026-123497

Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path attackers to force plain HTTP during veans init and login. Attackers can block HTTPS ports so discovery accepts an unverified HTTP response, capturing passwords, TOTP codes or bot tokens...

CVE-2026-123594 Hickory DNS through 0.26.0-alpha.1 DNSSEC NSEC Validation Bypass for Empty Non-Terminals

Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory-net 0.26.0-beta.1 before 0.26.2 contain an NSEC validation flaw that returns a secure proof for NXDOMAIN responses when the covering NSEC's Next Domain Name is a strict descendant of the query name, which actually proves the name exists...

CVE-2026-123594

The hickory-proto library (through 0.26.0-alpha.1) and hickory-net (0.26.0-beta.1 before 0.26.2) contain a DNSSEC NSEC validation flaw . The vulnerability allows the validator to return a secure proof for NXDOMAIN responses when the covering NSEC's Next Domain Name is a strict descendant of the q...

EUVD-2026-119353

Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory-net 0.26.0-beta.1 before 0.26.2 contain an NSEC validation flaw that returns a secure proof for NXDOMAIN responses when the covering NSEC's Next Domain Name is a strict descendant of the query name, which actually proves the name exists...

CVE-2026-123497 Vikunja veans before 2.7.1 HTTPS to HTTP Downgrade in Server Discovery

Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path attackers to force plain HTTP during veans init and login. Attackers can block HTTPS ports so discovery accepts an unverified HTTP response, capturing passwords, TOTP codes or bot tokens...

CVE-2026-123497

Vikunja veans versions prior to 2.7.1 are susceptible to a protocol downgrade vulnerability within the serverCandidates component. This flaw allows an on-path attacker to force the application to use plain HTTP during the veans init and login processes by blocking HTTPS ports. Consequently, the d...

EUVD-2026-119382

Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path attackers to force plain HTTP during veans init and login. Attackers can block HTTPS ports so discovery accepts an unverified HTTP response, capturing passwords, TOTP codes or bot tokens...

CVE-2026-123594: hickory-dns: Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory-net 0.26.0-beta.1 before 0.26.2 contain an NSEC validation…

Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory-net 0.26.0-beta.1 before 0.26.2 contain an NSEC validation flaw that returns a secure proof for NXDOMAIN responses when the covering NSEC's Next Domain Name is a strict descendant of the query name, which actually proves the name exists...

PT-2026-139778

Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path attackers to force plain HTTP during veans init and login. Attackers can block HTTPS ports so discovery accepts an unverified HTTP response, capturing passwords, TOTP codes or bot tokens...

PT-2026-139875

Hickory DNS hickory-proto through 0.26.0-alpha.1 and hickory-net 0.26.0-beta.1 before 0.26.2 contain an NSEC validation flaw that returns a secure proof for NXDOMAIN responses when the covering NSEC's Next Domain Name is a strict descendant of the query name, which actually proves the name exists...

CVE-2026-123497: go-vikunja vikunja: Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path…

Vikunja veans before 2.7.1 contains a protocol downgrade vulnerability in serverCandidates that allows on-path attackers to force plain HTTP during veans init and login. Attackers can block HTTPS ports so discovery accepts an unverified HTTP response, capturing passwords, TOTP codes or bot tokens...

nogotofail

nogotofail Nogotofail is a network security testing tool designed to help developers and security researchers spot and fix weak TLS/SSL connections and sensitive cleartext traffic on devices and applications in a flexible, scalable, powerful way. It includes testing for common SSL certificate...

CVE-2026-109518

A flaw was found in APT. This vulnerability allows an on-path network attacker to achieve arbitrary code execution with administrative root privileges by intercepting package downloads. By manipulating network traffic when a client follows redirects and retries a download, an attacker can exploit...

CVE-2026-109518

On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic including a malicious mirror or proxy between an APT client and an archive server triggered by a package install can trick the client into installing an attacker-controlled unverified...

EUVD-2026-116969

On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic including a malicious mirror or proxy between an APT client and an archive server triggered by a package install can trick the client into installing an attacker-controlled unverified...

CVE-2026-121638 WatchGuard AuthPoint Gateway Improper Certificate Validation Allows Man-in-the-Middle Attacks

An Improper Certificate Validation vulnerability in WatchGuard AuthPoint Gateway allows an attacker with an on-path network position to intercept and modify communications between the AuthPoint Gateway and local authentication providers...

CVE-2026-121638

The WatchGuard AuthPoint Gateway is subject to an Improper Certificate Validation vulnerability (CWE-295). An attacker positioned on-path in the network can exploit this flaw to intercept and modify communications between the AuthPoint Gateway and local authentication providers. The CVSS 4.0 scor...

CVE-2026-121638: WatchGuard AuthPoint Authentication Gateway: An Improper Certificate Validation vulnerability in WatchGuard AuthPoint Gateway allows an attacker with an on-path…

An Improper Certificate Validation vulnerability in WatchGuard AuthPoint Gateway allows an attacker with an on-path network position to intercept and modify communications between the AuthPoint Gateway and local authentication providers...

PT-2026-137000

Name of the Vulnerable Software and Affected Versions APT versions prior to 2.6.2 Debian 12 Bookworm APT versions prior to 3.0.4 Debian 13 Trixie APT versions prior to 2.4.15ubuntu0.1 Ubuntu 22.04 LTS APT versions prior to 2.8.4ubuntu0.1 Ubuntu 24.04 LTS APT versions prior to 3.2.1ubuntu0.1 Ubunt...

CVE-2026-109518: Debian, Ubuntu APT: On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic…

On Debian, Ubuntu, and derivative Linux distributions, an on-path attacker who can manipulate the HTTP traffic including a malicious mirror or proxy between an APT client and an archive server triggered by a package install can trick the client into installing an attacker-controlled unverified...