PYSEC-2026-1200 Authlib: JWS/JWT accepts unknown crit headers (RFC violation → possible authz bypass)

Summary Authlib’s JWS verification accepts tokens that declare unknown critical header parameters crit, violating RFC 7515 “must‑understand” semantics. An attacker can craft a signed token with a critical header for example, bork or cnf that strict verifiers reject but Authlib accepts. In...

CVE-2026-56257

Capgo before 12.128.2 allows direct patching of public.apps.ownerorg through PostgREST, bypassing the transferapp workflow and creating split-brain ownership. Attackers can directly update apps.ownerorg while leaving appversions.ownerorg unchanged, enabling old-org keys to retain access to versio...

CVE-2026-56257

Capgo (CVE-2026-56257) before 12.128.2 allows an authorization bypass via PostgREST that patches public.apps.owner_org directly, bypassing the transfer_app() workflow and causing split-brain ownership. An attacker can update apps.owner_org while leaving app_versions.owner_org unchanged, allowing ...

EUVD-2026-38744

Capgo before 12.128.2 allows direct patching of public.apps.ownerorg through PostgREST, bypassing the transferapp workflow and creating split-brain ownership. Attackers can directly update apps.ownerorg while leaving appversions.ownerorg unchanged, enabling old-org keys to retain access to versio...

CVE-2026-3995

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

CVE-2026-4091

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

EUVD-2026-22870

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

CVE-2026-3995

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

CVE-2026-3995

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

CVE-2026-3995

CVE-2026-3995 concerns the OPEN-BRAIN WordPress plugin (versions up to 0.5.0). The vulnerability arises in the API Key settings field, where insufficient input sanitization and output escaping allow an authenticated Administrator to inject stored cross-site scripting payloads. Specifically, sanit...

CVE-2026-3995 OPEN-BRAIN <= 0.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

CVE-2026-3995 OPEN-BRAIN <= 0.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting

The OPEN-BRAIN plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'API Key' settings field in all versions up to, and including, 0.5.0. This is due to insufficient input sanitization and output escaping. The plugin uses sanitizetextfield which strips HTML tags but does not...

WordPress OPEN-BRAIN plugin <= 0.5.0 - Authenticated (Administrator+) Stored Cross-Site Scripting via 'API Key' Setting vulnerability

Authenticated Administrator+ Stored Cross-Site Scripting via 'API Key' Setting vulnerability discovered by Muhammad Nur Ibnu Hubab Ibnu - Pondok Teknologi in WordPress Plugin OPEN-BRAIN versions = 0.5.0...

PT-2026-33279

Name of the Vulnerable Software and Affected Versions OPEN-BRAIN plugin for WordPress versions prior to 0.5.1 Description Stored Cross-Site Scripting occurs via the 'API Key' settings field due to insufficient input sanitization and output escaping. The plugin utilizes the sanitize text field...

WordPress plugin OPEN-BRAIN 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

CVE-2026-4091

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

CVE-2026-4091

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

CVE-2026-4091 OPEN-BRAIN <= 0.5.0 - Cross-Site Request Forgery

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

CVE-2026-4091 OPEN-BRAIN <= 0.5.0 - Cross-Site Request Forgery

The OPEN-BRAIN plugin for WordPress is vulnerable to Cross-Site Request Forgery in all versions up to, and including, 0.5.0. This is due to missing nonce verification on the settings form in the funcpagemain function. This makes it possible for unauthenticated attackers to inject malicious web...

CVE-2026-4091

The CVE concerns the WordPress OPEN-BRAIN plugin