Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection

Summary AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection. Details Autoupdate/AppInstaller.m's shouldAcceptNewConnection: only enforces SUCodeSigningVerifier validateConnection: before stage 1 completes. After...

Sparkle's AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection

AppInstaller post-stage-1 XPC listener accepts unvalidated connections, allowing spoofed appcast item data injection...

CVE-2024-14032

Twitch Studio version 0.114.8 and prior contain a privilege escalation vulnerability in its privileged helper tool that allows local attackers to execute arbitrary code as root by exploiting an unprotected XPC service. Attackers can invoke the installFromPath:toPath:withReply: method to overwrite...

CVE-2024-14032 Twitch Studio LauncherHelper XPC Missing Authorization to Root File Write

Twitch Studio version 0.114.8 and prior contain a privilege escalation vulnerability in its privileged helper tool that allows local attackers to execute arbitrary code as root by exploiting an unprotected XPC service. Attackers can invoke the installFromPath:toPath:withReply: method to overwrite...

CVE-2026-24068 Missing XPC Client & NSXPC endpoint validation leads to privilege escalation in Vienna Assistant (MacOS) - Vienna Symphonic Library

The VSL privileged helper does utilize NSXPC for IPC. The implementation of the "shouldAcceptNewConnection" function, which is used by the NSXPC framework to validate if a client should be allowed to connect to the XPC listener, does not validate clients at all. This means that any process can...

CVE-2026-24062

The CVE-2026-24062 entry describes an issue in the MacOS Privileged Helper of Arturia Software Center where the Privileged Helper does not perform sufficient client code signature validation during XPC connections. This allows an attacker to connect to the helper and execute privileged actions, r...

CVE-2025-4960

The com.epson.InstallNavi.helper tool, deployed with the EPSON printer driver installer, contains a local privilege escalation vulnerability due to multiple flaws in its implementation. It fails to properly authenticate clients over the XPC protocol and does not correctly enforce macOS’s...

CVE-2025-4960

The com.epson.InstallNavi.helper tool, deployed with the EPSON printer driver installer, contains a local privilege escalation vulnerability due to multiple flaws in its implementation. It fails to properly authenticate clients over the XPC protocol and does not correctly enforce macOS’s...

CVE-2025-4960 macOS Local Privilege Escalation via Improper Authorization Handling in EPSON Printer Controller Installer

The com.epson.InstallNavi.helper tool, deployed with the EPSON printer driver installer, contains a local privilege escalation vulnerability due to multiple flaws in its implementation. It fails to properly authenticate clients over the XPC protocol and does not correctly enforce macOS’s...

EPSON Printer Controller Installer 安全漏洞

EPSON Printer Controller Installer is a printer driver installation software developed by EPSON, a Japanese company. The EPSON Printer Controller Installer has a security vulnerability, which stems from improper client authentication using the XPC protocol and incorrect execution of the macOS...

CVE-2026-24070

During the installation of the Native Access application, a privileged helper com.native-instruments.NativeAccess.Helper2, which is used by Native Access to trigger functions via XPC communication like copy-file, remove or set-permissions, is deployed as well. The communication with the XPC servi...

CVE-2026-0924 BuhoCleaner 1.15.2 - Local Privilege Escalation via PID reuse attack

BuhoCleaner contains an insecure XPC service that allows local, unprivileged users to escalate their privileges to root via insecure functions.This issue affects BuhoCleaner: 1.15.2...

CVE-2026-0924

CVE-2026-0924 affects BuhoCleaner 1.15.2. The Red Hat/NVD notes describe an insecure XPC service that allows local, unprivileged users to escalate privileges to root via insecure functions. The provided documents identify the affected component as the BuhoCleaner XPC service and indicate local pr...

CVE-2026-24071

It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection handler function uses xpcconnectiongetpidarg2 as argument f...

CVE-2026-24071

It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection handler function uses xpcconnectiongetpidarg2 as argument f...

CVE-2026-24070

During the installation of the Native Access application, a privileged helper com.native-instruments.NativeAccess.Helper2, which is used by Native Access to trigger functions via XPC communication like copy-file, remove or set-permissions, is deployed as well. The communication with the XPC servi...

CVE-2026-24071

It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection handler function uses xpcconnectiongetpidarg2 as argument f...

CVE-2026-24071 XPC Client Validation via PID leading to Local Privilege Escalation in Native Instruments Native Access

It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection handler function uses xpcconnectiongetpidarg2 as argument f...

CVE-2026-24071 XPC Client Validation via PID leading to Local Privilege Escalation in Native Instruments Native Access

It was found that the XPC service offered by the privileged helper of Native Access uses the PID of the connecting client to verify its code signature. This is considered insecure and can be exploited by PID reuse attacks. The connection handler function uses xpcconnectiongetpidarg2 as argument f...

CVE-2026-24071

CVE-2026-24071 affects Native Instruments Native Access. The XPC service’s privileged helper uses the connecting client’s PID as input to hasValidSignature, which is insecure because PID values are untrusted and can be reused. This enables a local attacker to potentially bypass signature checks a...