CVE-2026-87011: Asymmetric Resource Consumption (Amplification)

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, the unauthenticated POST /oauth/backchannel-logout handler in backend/openwebui/utils/oauth.py fetched the OIDC discovery document and signing keys before validating a submitted logout...

PT-2026-89176

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.11.1 Description An issue exists where the platform incorrectly identifies certain internal addresses as external by relying solely on Python's globally routable address classification. This allows an authenticat...

CVE-2026-87012: Improper Check for Unusual or Exceptional Conditions

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.0 until 0.11.1, backend/openwebui/models/calendar.py stored the calendar event meta.alertminutes value without type validation and the shared upcoming-event scheduler compared that value numerically. An...

CVE-2026-87996: Time-of-check Time-of-use (TOCTOU) Race Condition

Open WebUI is an extensible, feature-rich, and user-friendly self-hosted AI platform. From 0.9.6 until 0.11.1, SafePlaywrightURLLoader in backend/openwebui/retrieval/web/utils.py validated a user-controlled hostname in Python and then let the Playwright browser resolve it again in the sync and...

TencentOS Server 4: iscsi-initiator-utils (TSSA-2026:0983)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2026:0983 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities...

Aegis aegis-v0.14.1-alpha

AEGIS is a desktop app for monitoring local AI agents and reviewing their files and selected actions. Inspect processes, sensitive-file observations, TCP endpoints and attribution evidence in Observatory. Monitoring requires no agent plugin; policy-controlled execution and MCP action tools requir...

Malicious code in open-item-validator (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7ba5b55d57f4938bf2494d369d14434bb80ba6f6c712c7f8d89ae773c27dc457 On require, index.js spawns a detached, unref'd background Node process lib/check-items.js that repeatedly HTTP-GETs a JSON payload from...

MAL-2026-16052 Malicious code in open-item-validator (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 7ba5b55d57f4938bf2494d369d14434bb80ba6f6c712c7f8d89ae773c27dc457 On require, index.js spawns a detached, unref'd background Node process lib/check-items.js that repeatedly HTTP-GETs a JSON payload from...

CVE-2026-86080 n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the GitHub Trigger generated a webhook secret but discarded it when GitHub returned HTTP 422 and the node reused an existing webhook. Workflow static data then retained webhookId without webhookSecret, and...

CVE-2026-86080 n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the GitHub Trigger generated a webhook secret but discarded it when GitHub returned HTTP 422 and the node reused an existing webhook. Workflow static data then retained webhookId without webhookSecret, and...

CVE-2026-86080

n8n , an open source workflow automation platform, is affected by a fail-open signature verification flaw in its GitHub Trigger . When GitHub returns HTTP 422 and the node reuses an existing webhook, the generated webhook secret is discarded , leaving workflow static data with a webhookId but no ...

CVE-2026-86080 n8n: GitHub Trigger 422 Reuse Path Skips Webhook Secret Storage, Causing Signature Verification to Fail-Open

n8n is an open source workflow automation platform. Prior to 1.123.76, 2.37.7, and 2.38.2, the GitHub Trigger generated a webhook secret but discarded it when GitHub returned HTTP 422 and the node reused an existing webhook. Workflow static data then retained webhookId without webhookSecret, and...

Security Bulletin: IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities

Summary IBM WebSphere Application Server prior to 9.0.5.29 and 8.5.5.31 are affected by multiple vulnerabilities. Vulnerability Details CVEID:CVE-2026-16190 DESCRIPTION: IBM WebSphere Application Server is affected by an authorization bypass vulnerability. CWE:CWE-862: Missing Authorization CVSS...

GHSA-XRQW-3RRV-VX5W vulnerabilities

Vulnerabilities for packages: open-webui...

CVE-2026-9856 vulnerabilities

Vulnerabilities for packages: open-webui...

GHSA-4MVJ-M6J5-PMF7 vulnerabilities

Vulnerabilities for packages: open-webui...

CVE-2026-71428 vulnerabilities

Vulnerabilities for packages: open-webui...

EUVD-2026-69419

gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion...

CVE-2026-86810

A vulnerability was detected in Open-Web-Analytics up to 1.9.1. The impacted element is the function checkCapabilityAndAuthenticateUser of the file Core/Controller.php of the component Controller. Performing a manipulation results in improper authentication. The attack may be initiated remotely...

CVE-2026-86810 Open-Web-Analytics Controller Controller.php checkCapabilityAndAuthenticateUser improper authentication

A vulnerability was detected in Open-Web-Analytics up to 1.9.1. The impacted element is the function checkCapabilityAndAuthenticateUser of the file Core/Controller.php of the component Controller. Performing a manipulation results in improper authentication. The attack may be initiated remotely...