CVE-2026-55670 ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers

ZITADEL is an open source identity management platform. Prior to 4.15.1, ZITADEL's event store validation can retain the original resource owner for a deleted user identifier, causing a later user recreated with the same identifier in another organization to be provisioned under the original...

CVE-2026-55670 ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers

ZITADEL is an open source identity management platform. Prior to 4.15.1, ZITADEL's event store validation can retain the original resource owner for a deleted user identifier, causing a later user recreated with the same identifier in another organization to be provisioned under the original...

CVE-2026-55670

ZITADEL (open source identity management) prior to v4.15.2 is affected by a cross-tenant leakage in the event store validation: when a user is deleted, the original resource owner may remain associated with the deleted user’s ID and, if a new user is recreated in another organization with the sam...

GO-2026-5197 ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers in github.com/zitadel/zitadel

ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers in github.com/zitadel/zitadel...

GHSA-6X8V-2FQ5-2229 ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers

Summary A flaw in the user lifecycle enforcement allowed deleted users to retain their original organization/tenant association. Recreating a deleted user under a distinct organization can cause the new user instance to be incorrectly provisioned within the original organization if the previous I...

ZITADEL: Cross-Tenant User Leakage via Recycled Identifiers

Summary A flaw in the user lifecycle enforcement allowed deleted users to retain their original organization/tenant association. Recreating a deleted user under a distinct organization can cause the new user instance to be incorrectly provisioned within the original organization if the previous I...

GHSA-P49J-V9WC-WG57 OpenBao's Token Store Allows Cross-Namespace Renewal, Revocation

Impact OpenBao's namespaces provide multi-tenant separation. A tenant who leaks token accessors can have their token revoked or renewed by a privileged administrator in another tenant. Patches This was addressed in v2.5.3...

Tencent WeKnora 安全漏洞

Tencent WeKnora is a LLM-based framework developed by Tencent China. It features deep document understanding using the RAG paradigm, semantic retrieval, and context-aware answers. Prior to version 0.3.0, there were security vulnerabilities in Tencent WeKnora. These vulnerabilities stemmed from a...

CVE-2026-2836

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

EUVD-2026-9512

Pingora vulnerable to cache poisoning via insecure-by-default cache key...

Duplicate Advisory: Cache poisoning via insecure-by-default cache key

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-f93w-pcj3-rggc. This link is maintained to preserve external references. Original Description A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction...

CVE-2026-2836

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

CVE-2026-2836

Pingora CVE-2026-2836 affects the default cache key construction in Pingora’s alpha proxy caching feature, which uses only the URI path and omits the host header (authority) and other factors. This can enable cross-tenant data leakage and cache poisoning where cached responses may be served to us...

CVE-2026-2836 Cache poisoning via insecure-by-default cache key

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

CVE-2026-2836 Cache poisoning via insecure-by-default cache key

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

CVE-2026-2836 Cache poisoning via insecure-by-default cache key

A cache poisoning vulnerability has been found in the Pingora HTTP proxy framework’s default cache key construction. The issue occurs because the default HTTP cache key implementation generates cache keys using only the URI path, excluding critical factors such as the host header authority...

PT-2026-23082

Name of the Vulnerable Software and Affected Versions Pingora versions prior to 0.8.0 Description A cache poisoning issue exists in the Pingora HTTP proxy framework’s default cache key construction. The default HTTP cache key implementation generates cache keys using only the URI path, excluding...

CVE-2025-34064

A cloud infrastructure misconfiguration in OneLogin AD Connector results in log data being sent to a hardcoded S3 bucket onelogin-adc-logs-production without validating bucket ownership. An attacker who registers this unclaimed bucket can begin receiving log files from other OneLogin tenants. The...

CVE-2025-34064

OneLogin AD Connector is affected by a cloud infrastructure misconfiguration that sends log data to a hardcoded S3 bucket (onelogin-adc-logs-production) without validating bucket ownership. An attacker who registers an unclaimed bucket can receive log files from other tenants, potentially exposin...

CVE-2025-34064 OneLogin AD Connector Log S3 Bucket Hijack Leading to Cross-Tenant Data Leakage

A cloud infrastructure misconfiguration in OneLogin AD Connector results in log data being sent to a hardcoded S3 bucket onelogin-adc-logs-production without validating bucket ownership. An attacker who registers this unclaimed bucket can begin receiving log files from other OneLogin tenants. The...