CVE-2026-4990

HighCVSS 7.3/10Last modified Jun 17, 2026

Description

A security vulnerability has been detected in chatwoot up to 4.11.1. The affected element is an unknown function of the file /app/login of the component Signup Endpoint. Such manipulation of the argument signupEnabled with the input true leads to improper authorization. The attack can be executed remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Metrics

CVSS 3.1 7.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Mar 27, 2026
Last modified
Jun 17, 2026
NVD status
Deferred

Related CVEs from 2026

CVE-2026-49913.5A vulnerability was detected in QDOCS Smart School Management System up to 7.2. The impacted element is an unknown function of the file /admCVE-2026-499187.8In multiple functions, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege CVE-2026-499197.8In tt_face_colr_blend_layer of ttcolr.c, there is a possible remote code execution due to an integer overflow. This could lead to local escaCVE-2026-49924.3A flaw has been found in wandb OpenUI up to 1.0. This affects the function create_share/get_share of the file backend/openui/server.py of thCVE-2026-499219.8In multiple locations, there is a possible memory safety issue due to a heap buffer overflow. This could lead to remote code execution with CVE-2026-499277.8In multiple locations, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege CVE-2026-49933.3A vulnerability has been found in wandb OpenUI up to 0.0.0.0/1.0. This impacts an unknown function of the file backend/openui/config.py. TheCVE-2026-499327.8In parseParts of PduParser.java, there is a possible out of bounds read due to a heap buffer overflow. This could lead to local escalation oCVE-2026-499337.8In handle_le_monitor_device_event of msft.cc, there is a possible control-flow hijack in the privileged bluetooth process due to an uninitiaCVE-2026-499377.8In multiple functions of MessageQueueBase.h, there is a possible out of bounds read due to an incorrect bounds check. This could lead to locCVE-2026-499386.5A improper access control vulnerability in Fortinet FortiPortal 7.4.0 through 7.4.7, FortiPortal 7.2.0 through 7.2.8, FortiPortal 7.0 all veCVE-2026-49943.5A vulnerability was found in wandb OpenUI up to 1.0/3.5-turb. Affected is the function generic_exception_handler of the file backend/openui/
CVE-2026-4990: High severity, CVSS 7.3 | Vulnix