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Critical · 9.6 Public exploit CVE-2023-22524 EUVD-2023-26664GHSA-95xr-54m7-v6vf

Certain versions of the Atlassian Companion App for MacOS were affected by a remote code execution vulnerability. An attacker could utilize…

Published Dec 6, 2023 · Updated Feb 25, 2026 · Assigned by atlassian

Vendor: Atlassian Product: Companion for Mac

Description

Certain versions of the Atlassian Companion App for MacOS were affected by a remote code execution vulnerability. An attacker could utilize WebSockets to bypass Atlassian Companion’s blocklist and MacOS Gatekeeper to allow execution of code.

Affected products

VendorProductAffectedFixed
Atlassian Companion for Mac >= 1.0.0, >= 1.1.0, >= 1.2.0, >= 1.2.2, >= 1.2.3, >= 1.2.4, >= 1.2.5, >= 1.2.6, >= 1.3.0, >= 1.3.1, >= 1.4.1, >= 1.4.2, >= 1.4.3, >= 1.4.4, >= 1.4.5, >= 1.4.6, >= 1.5.0, >= 1.6.0, >= 1.6.1 < 1.0.0

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 3

References