CVE-2026-90979

LDAPCache and LDAPBackingEngine build LDAP search filters for user lookup and role lookup by textually substituting the placeholders %u, %dn, and %fqdn drawn from the login name, the resolved user DN, and its fully qualified namespace form into administrator-configured filter templates...

PaperCut NG/MF Unauthenticated RCE (CVE-2026-81578 + CVE-2026-82078)

This module exploits an authentication bypass in PaperCut NG and MF. A crafted Apache Tapestry complex-direct request invokes privileged ConfigEditor components through the public Home page. On version 26, the module reconfigures external user lookup to use an H2 JDBC URL whose initialization SQL...

BIT-KEYCLOAK-2026-37981 Keycloak: org.keycloak.authorization: keycloak: information disclosure via broken access control in user lookup endpoint

A flaw was found in Keycloak. A broken access control vulnerability in the Account Resources user lookup endpoint allows a remote authenticated user, who owns at least one User-Managed Access UMA resource, to enumerate and harvest personally identifiable information PII for all realm users. By...

CVE-2026-64859

In new-api before v1.0.0-rc.7, the User model's AccessToken field was serialized as "access_token" in JSON responses to admin-only endpoints (GET /api/user/ and user lookup). An authenticated admin could retrieve the root user's bearer token and impersonate root, bypassing role boundaries to acce...

CVE-2026-73406

Budibase (open‑source low‑code platform) contains an unauthenticated information disclosure in GET /api/global/users/tenant/:id prior to version 3.39.32. The tenantUserLookup could return a full PlatformUser document to any unauthenticated caller, exposing email, user identifiers, tenant identifi...

CVE-2026-73406 Budibase: Unauthenticated user information disclosure via public tenant user lookup endpoint

Budibase is an open-source low-code platform. Prior to 3.39.32, GET /api/global/users/tenant/:id was listed in PUBLICENDPOINTS in packages/worker/src/api/index.ts, and tenantUserLookup returned a full PlatformUser document. An unauthenticated caller could query an email or user identifier,...

CVE-2026-73406 Budibase: Unauthenticated user information disclosure via public tenant user lookup endpoint

Budibase is an open-source low-code platform. Prior to 3.39.32, GET /api/global/users/tenant/:id was listed in PUBLICENDPOINTS in packages/worker/src/api/index.ts, and tenantUserLookup returned a full PlatformUser document. An unauthenticated caller could query an email or user identifier,...

CVE-2026-16071 Keycloak-services: keycloak-services: ldap entry-dn user search bypasses configured users dn boundary

A flaw was found in the LDAP storage provider of Keycloak, which is used to federate user identities from external directories. The issue occurs when a delegated administrator performs a search using a specific LDAP entry Distinguished Name DN. Due to missing validation, the system allows lookups...

Budibase: Unauthenticated user information disclosure via public tenant user lookup endpoint

Summary The Budibase Worker service exposes a public, unauthenticated API endpoint GET /api/global/users/tenant/:id that returns sensitive user information including tenantId, userId, email, and ssoId. The endpoint is registered in the PUBLICENDPOINTS list with a TODO comment acknowledging it...

GHSA-M932-CRVM-GCP5 Gitea: Null Pointer Dereference in AddTime API Causes Authenticated Denial of Service

Summary The AddTime API handler continues execution after an error returned by GetUserByName. When a repository administrator specifies a non-existent user name, an error response is generated but execution does not stop. Subsequent code dereferences a nil user pointer, resulting in a runtime...

PT-2026-63280

Name of the Vulnerable Software and Affected Versions Gitea affected versions not specified Description The AddTime API handler fails to stop execution after an error is returned by the GetUserByName function. When a repository administrator provides a non-existent user name, the system generates...

CVE-2026-44177 Kirby: Pre-authentication path traversal and PHP file inclusion during user lookup

Kirby is an open-source content management system. In versions 5.3.0 and above but prior to 5.4.1, Kirby did not correctly validate the provided user ID, resulting in a path traversal vulnerability. Version 5.3.0 introduced a performance improvement to the Users collection that loaded user object...

CVE-2026-44177

CVE-2026-44177 affects Kirby CMS (Kirby 5.3.0 up to

CVE-2026-44177 Kirby: Pre-authentication path traversal and PHP file inclusion during user lookup

Kirby is an open-source content management system. In versions 5.3.0 and above but prior to 5.4.1, Kirby did not correctly validate the provided user ID, resulting in a path traversal vulnerability. Version 5.3.0 introduced a performance improvement to the Users collection that loaded user object...

CVE-2026-44177 Kirby: Pre-authentication path traversal and PHP file inclusion during user lookup

Kirby is an open-source content management system. In versions 5.3.0 and above but prior to 5.4.1, Kirby did not correctly validate the provided user ID, resulting in a path traversal vulnerability. Version 5.3.0 introduced a performance improvement to the Users collection that loaded user object...

USN-8496-3: cifs-utils vulnerability

USN-8496-1 fixed vulnerabilities in cifs-utils. The update caused a regression and was backed out in USN-8496-2. This update reintroduces the security fix, along with a fix for the regression. Original advisory details: It was discovered that cifs-utils incorrectly dropped root privileges before...

Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS : cifs-utils vulnerability (USN-8496-1)

The remote Ubuntu 22.04 LTS / 24.04 LTS / 25.10 / 26.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-8496-1 advisory. It was discovered that cifs-utils incorrectly dropped root privileges before looking up user information. A local attacker could...

USN-8496-1: cifs-utils vulnerability

It was discovered that cifs-utils incorrectly dropped root privileges before looking up user information. A local attacker could possibly use this issue to execute arbitrary code as the root user...

USN-8496-1 cifs-utils vulnerability

It was discovered that cifs-utils incorrectly dropped root privileges before looking up user information. A local attacker could possibly use this issue to execute arbitrary code as the root user...

UBUNTU-CVE-2026-58024

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiUserrights.Php. This issue affects MediaWiki: from before 1.46.0, 1.45.4, 1.44.6, 1.43.9...