NextCloud Forms security vulnerabilities

NextCloud Forms is an open-source, hosted questionnaire and form creation tool developed by NextCloud. There were security vulnerabilities in versions 4.3.0 to 5.2.7 of NextCloud Forms, which stemmed from unauthorized access to respondent files uploaded through affected forms, due to retained...

Improper Cleanup Of Namespace Data

OpenBao is vulnerable to improper cleanup of namespace data.The vulnerability is due to incomplete cleanup when retries occur after an initial namespace deletion failure, which allows an attacker to potentially retain access to outstanding leases or leave residual storage entries that should have...

CVE-2026-42209

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

CVE-2026-42209

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

EUVD-2026-28838

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

CVE-2026-42209 FlashMQ: Division by zero crash when using non-default deferred retained message setting

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

CVE-2026-42209 FlashMQ: Division by zero crash when using non-default deferred retained message setting

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

CVE-2026-42209

Summary: CVE-2026-42209 affects FlashMQ, a MQTT broker/server for multi-CPU environments. Before v1.26.1, a remote client with retained publish permission can trigger a crash of the FlashMQ broker when both set_retained_message_defer_timeout and set_retained_message_defer_timeout_spread are non-d...

CVE-2026-42209

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.1, a remote client with retained publish permission can crash the FlashMQ broker when both setretainedmessagedefertimeout and setretainedmessagedefertimeoutspread are configured to non-default values,...

FlashMQ 数字错误漏洞

FlashMQ is a fast and lightweight MQTT proxy server developed by Wiebe Cazemier. Versions of FlashMQ prior to 1.26.1 contained a numerical error vulnerability. This vulnerability could cause the FlashMQ proxy to crash and lead to a denial-of-service attack when the setretainedmessagedefertimeout...

PT-2026-39199

Name of the Vulnerable Software and Affected Versions FlashMQ versions prior to 1.26.1 Description A remote client with retained publish permission can cause a denial of service by crashing the broker. This occurs when both set retained message defer timeout and set retained message defer timeout...

Astra Linux - уязвимость в sudo

A flaw was discovered in sudo’s handling of ipahostname. In this process, the ipahostname value from /etc/sssd/sssd.conf was not propagated to sudo. As a result, this leads to a privilege management vulnerability in applications, where client hosts retain privileges even after those privileges ha...

CVE-2026-28950

A logging issue was addressed with improved data redaction. This issue is fixed in iOS 15.8.8 and iPadOS 15.8.8, iOS 16.7.16 and iPadOS 16.7.16, iOS 18.7.8 and iPadOS 18.7.8, iOS 26.4.2 and iPadOS 26.4.2, iPadOS 17.7.11. Notifications marked for deletion could be unexpectedly retained on the devi...

CVE-2026-40196 HomeBox has Unauthorized API Access via Retained defaultGroup ID After Group Access Revocation

HomeBox is a home inventory and organization system. Versions prior to 0.25.0 contain a vulnerability where the defaultGroup ID remained permanently assigned to a user after being invited to a group, even after their access to that group was revoked. While the web interface correctly enforced the...

Mattermost 安全漏洞

Mattermost is an open-source collaboration platform developed by the American company Mattermost. There is a security vulnerability in Mattermost; this vulnerability stems from the failure of authorization checks, which allows requests to continue processing without being stopped. This may allow...

CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing

A vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. The vulnerability is located in Source/FramePublish.swift during the extraction of the Topic string from the incomi...

EUVD-2026-18235

CocoaMQTT: Denial of Service via Reachable Assertion in PUBLISH Packet Parsing...

GHSA-R3FR-7M74-Q7G2 CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing

A vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. The vulnerability is located in Source/FramePublish.swift during the extraction of the Topic string from the incomi...

CVE-2026-30867

CocoaMQTT is a MQTT 5.0 client library for iOS and macOS written in Swift. Prior to version 2.2.2, a vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. If an attacker...

CocoaMQTT: Denial of Service via Reachable Assertion in `PUBLISH` Packet Parsing

A vulnerability exists in the packet parsing logic of CocoaMQTT that allows an attacker or a compromised/malicious MQTT broker to remotely crash the host iOS/macOS/tvOS application. The vulnerability is located in Source/FramePublish.swift during the extraction of the Topic string from the incomi...