CVE-2026-109295

Open WebUI versions 0.11.0 through 0.11.3 are vulnerable to a Regular Expression Denial of Service (ReDoS) flaw. An authenticated user can exploit this by instructing the model to execute the grep_knowledge_files or grep_chat_files functions using a catastrophically backtracking regex . This acti...

CVE-2026-109295 Open WebUI 0.11.0 before 0.11.4 ReDoS via grep_knowledge_files Event Loop

Open WebUI from 0.11.0 before 0.11.4 contains a regular expression denial of service vulnerability that allows authenticated users to stall server workers via file search patterns. Attackers can instruct the model to call grepknowledgefiles or grepchatfiles with a catastrophically backtracking...

CVE-2026-109295 Open WebUI 0.11.0 before 0.11.4 ReDoS via grep_knowledge_files Event Loop

Open WebUI from 0.11.0 before 0.11.4 contains a regular expression denial of service vulnerability that allows authenticated users to stall server workers via file search patterns. Attackers can instruct the model to call grepknowledgefiles or grepchatfiles with a catastrophically backtracking...

CVE-2026-107427

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107432

Missing Authorization vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107432 WordPress Event post plugin <= 6.1.1 - Broken Access Control vulnerability

Missing Authorization vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107432

The WordPress Event post plugin (versions

CVE-2026-107432 WordPress Event post plugin <= 6.1.1 - Broken Access Control vulnerability

Missing Authorization vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

EUVD-2026-97292

Missing Authorization vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

WordPress Event post plugin <= 6.1.1 - Broken Access Control vulnerability

Broken Access Control vulnerability discovered by Ananda Dhakal Patchstack in WordPress Plugin Event post versions = 6.1.1...

CVE-2026-107427 WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107427

The WordPress Event post plugin, affecting versions

CVE-2026-107427 WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

EUVD-2026-97287

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

WordPress Event post plugin <= 6.1.1 - Insecure Direct Object References (IDOR) vulnerability

Insecure Direct Object References IDOR vulnerability discovered by genisis-lab in WordPress Plugin Event post versions = 6.1.1...

PT-2026-110715

Name of the Vulnerable Software and Affected Versions Open WebUI versions 0.11.0 through 0.11.3 Description The software uses a regex engine for its knowledge and chat file search tools that expands nested counted repetition unbounded at compile time and caches the result. Authenticated users can...

PT-2026-110498

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107427: Authorization Bypass Through User-Controlled Key

Authorization Bypass Through User-Controlled Key vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

CVE-2026-107432: Missing Authorization

Missing Authorization vulnerability in NOUS Ouvert Utile et Simple Event post event-post allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Event post: from n/a through 6.1.1...

PT-2026-110716

Open WebUI from 0.9.0 before 0.11.4 contains a denial of service vulnerability that allows authenticated users with automations permission to stall the instance by submitting unsatisfiable recurrence rules. Attackers can repeatedly send rules like February 30th to the automations create or update...