EUVD-2026-54516

Nexus Repository 3 contained an endpoint used to change the administrator account password during initial onboarding. This endpoint did not verify that onboarding was still in progress before allowing the password change, relying instead on the presence of a local onboarding artifact. As a result...

CVE-2026-17599

Nexus Repository 3 contained an endpoint used to change the administrator account password during initial onboarding. This endpoint did not verify that onboarding was still in progress before allowing the password change, relying instead on the presence of a local onboarding artifact. As a result...

CVE-2026-17599 Nexus Repository 3 - Unverified Onboarding State on change-admin-password Endpoint

Nexus Repository 3 contained an endpoint used to change the administrator account password during initial onboarding. This endpoint did not verify that onboarding was still in progress before allowing the password change, relying instead on the presence of a local onboarding artifact. As a result...

CVE-2026-17600

Sonatype Nexus Repository 3 did not immediately terminate a user's active login session or revoke their cached permissions when that user's account was deleted, deactivated, or had its password changed. A user whose account was already logged in at the time of one of these actions could continue...

CVE-2026-17600 Nexus Repository 3 - Session Not Invalidated on User Account Deletion or Deactivation

Sonatype Nexus Repository 3 did not immediately terminate a user's active login session or revoke their cached permissions when that user's account was deleted, deactivated, or had its password changed. A user whose account was already logged in at the time of one of these actions could continue...

CVE-2026-19264

Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that directory, and the route requires no authentication. Raw...

CVE-2026-19264 Unauthenticated arbitrary file read via /uploads path traversal (URL-encoded separators) leading to instance takeover

Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that directory, and the route requires no authentication. Raw...

CVE-2026-19264

Postiz is an open-source social media scheduling tool affected by CVE-2026-19264. The vulnerability arises in the route that serves locally stored media, which concatenates URL path segments into the upload directory and streams files without proper path normalization or directory confinement. UR...

EUVD-2026-54488

Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that directory, and the route requires no authentication. Raw...

CVE-2026-19264 Unauthenticated arbitrary file read via /uploads path traversal (URL-encoded separators) leading to instance takeover

Postiz is an open-source social media scheduling tool. The route that serves locally stored media joins URL-supplied path segments onto the upload directory and streams the file without normalising the path or confining it to that directory, and the route requires no authentication. Raw...

New NatJack Attacks Hijack TCP Sessions and Spoof DNS by Manipulating NAT Tables

Security researcher Malcolm Stagg has disclosed a new attack class called NatJack that manipulates network address translation NAT connection state to hijack active TCP sessions, spoof DNS responses, expose mapped ports, and exhaust NAT tables. Presented at Black Hat USA 2026, the research found...

CVE-2026-16262 Estatik < 4.3.3 - Login CSRF

The Estatik Real Estate Plugin WordPress plugin before 4.3.3 does not bind its OAuth social login flow to the initiating user session, allowing an unauthenticated attacker to log a victim into an attacker-controlled account login CSRF, so that the victim's subsequent activity is stored under and...

CPDLC over ATN-B1 Vulnerabilities

ADVISORY SUMMARY ATN-B1 CPDLC relies on legacy clear text unauthenticated radio frequency links. Research demonstrates that these characteristics allow unauthorized message injection, denial-of-service conditions, and forced session resets. These vulnerabilities do not constitute an unsafe...

EUVD-2026-54298

The DataPress Dataverse Integration WordPress plugin before 2.91 does not properly restrict access to its template rendering feature and exposes the viewing user's data to it, allowing users with a role as low as Contributor to disclose sensitive information, such as the session cookies of higher...

CVE-2026-37171

CVE-2026-37171 affects SuperTokens Core, versions 6.0.0 to 11.4.0. The root cause is a lack of tenant separation, enabling an authenticated party in one tenant to access sessions, data, and endpoints of another tenant. The CVSS 3.1 base score is 5.9 (Medium) with vectors: AV:N/AC:H/PR:L/UI:N/S:U/...

SimpleHelp 5.5.x < 5.5.16 OIDC Authentication Bypass

The version of SimpleHelp running on the remote web server is 5.5.x prior to 5.5.16 or a 6.0 pre-release prior to 6.0 RC2. It is, therefore, affected by an authentication bypass vulnerability in the OIDC authentication flow. When OIDC authentication is configured, identity tokens submitted during...

CVE-2026-5336

The DataPress Dataverse Integration WordPress plugin before 2.91 does not properly restrict access to its template rendering feature and exposes the viewing user's data to it, allowing users with a role as low as Contributor to disclose sensitive information, such as the session cookies of higher...

CVE-2026-48079

OpenReception's appointment booking software provides an end-to-end encrypted appointment booking platform. Prior to version 1.0.2, when a user navigates to the /logout page, the page's server-side load handler deletes the accesstoken cookie before calling /api/auth/logout via an internal...

GHSA-2RP4-X2J7-QMCC Craft CMS: Stored XSS in the control panel via unescaped draft name

The control-panel helper that renders element chip/card labels writes an element's draftName into the page without HTML-encoding it, while the surrounding path segments are encoded. A low-privilege control-panel user who can create a draft of an element for example, an entry controls the draft...

Cross-site Scripting (XSS)

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the draftName field in the control panel rendering process. An attacker can execute arbitrary JavaScript in the session of higher-privileged users by crafting a...