VulnCheck KEV: CVE-2026-80099

Several Newfold plugins are vulnerable to Authentication Bypass. The vulnerability exists because the plugins bundle the wp-module-data module. In the module, the authenticate method — registered on the restauthenticationerrors filter and therefore evaluated for every unauthenticated REST API...

PT-2026-89019

Name of the Vulnerable Software and Affected Versions Snipe-IT versions prior to 8.7.0 Description Insufficient validation of company assignment authorization occurs when persisting user records via the REST API. In the store and update functions of ApiUsersController, user records are saved befo...

CVE-2026-41869: Missing Authorization

Missing Authorization, Improper Resource Shutdown and Job Interruption vulnerability in Apache Nutch Server Nutch REST API. This issue affects Apache Nutch: from 1.10 through 1.22. Users are recommended to upgrade to version 1.23, which removes the Nutch Server. If an upgrade is not possible, use...

CVE-2026-86078

n8n is an open source workflow automation platform. Prior to 2.37.7 and 2.38.2, the Instance AI workflow summary used node names and connection keys from stored workflows as ordinary object keys. A workflow submitted through the REST API could contain proto or constructor, causing nested writes t...

Exploit for CVE-2026-73315

CVE-2026-73315 XenForo before 2.3.13 fetches the certificate...

BIT-JENKINS-2026-84655

Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and Python through its REST API, allowing attackers able to control map property names to inject arbitrary fields into JSON and Python API responses...

BIT-JENKINS-2026-84651

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the REST API and CLI endpoints for updating agent configuration do not prevent a submitted configuration from overwriting a different agent by specifying that agent's name in the submitted XML document, allowing attackers with Agent/Configure...

PT-2026-88906

Name of the Vulnerable Software and Affected Versions WP Plugin Crazy Domains versions prior to 2.5.3 WP Plugin Web versions prior to 2.3.5 WP Plugin Hostgator versions prior to 3.1.1 WP Plugin Bluehost versions prior to 4.17.2 wp-module-data versions prior to 2.9.5 Description Several Newfold...

PT-2026-88509

Impact The Instance AI workflow summary built its result with get-or-create-then-nested-write idioms keyed by node names and connection keys taken from the stored workflow. Those are arbitrary strings: the restricted-name guard n8n shows in the editor is client-side and is bypassed by posting the...

CVE-2026-86078: Improperly Controlled Modification of Object Prototype Attributes

n8n is an open source workflow automation platform. Prior to 2.37.7 and 2.38.2, the Instance AI workflow summary used node names and connection keys from stored workflows as ordinary object keys. A workflow submitted through the REST API could contain proto or constructor, causing nested writes t...

PT-2026-88172

Jenkins 2.579 and earlier, LTS 2.568.2 and earlier does not escape map keys when serializing objects as JSON and Python through its REST API, allowing attackers able to control map property names to inject arbitrary fields into JSON and Python API responses...

PT-2026-88168

In Jenkins 2.579 and earlier, LTS 2.568.2 and earlier, the REST API and CLI endpoints for updating agent configuration do not prevent a submitted configuration from overwriting a different agent by specifying that agent's name in the submitted XML document, allowing attackers with Agent/Configure...

CVE-2026-86479

In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR...

CVE-2026-86479

In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR...

CVE-2026-86479

JetBrains YouTrack versions prior to 2026.2.18788, 2026.1.14055, and 2025.3.161254 are affected by a missing authorisation vulnerability that allows unauthorised access to restricted REST API resources via an IDOR (Insecure Direct Object Reference) flaw. An attacker with low-level privileges (e.g...

EUVD-2026-72495

In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR...

CVE-2026-86479

In JetBrains YouTrack before 2026.2.18788, 2026.1.14055, 2025.3.161254 missing authorisation allowed access to restricted REST API resources via IDOR...

Improper Authentication

Overview librenms/librenms is a fully featured network monitoring system that provides a wealth of features and device support. Affected versions of this package are vulnerable to Improper Authentication in the REST API process. An attacker can gain unauthorized access to protected endpoints by...

CVE-2026-86426

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...

CVE-2026-86426 LibreNMS before 26.8.0 Authentication Bypass via API Token Type Confusion

LibreNMS before 26.8.0 contains an authentication bypass vulnerability in the REST API that allows unauthenticated attackers to access protected endpoints by sending numeric values instead of string tokens. Attackers can exploit MySQL type coercion by sending small integers like 0 through 9 to...