SARA / Free Tools / CVE / CVE-2023-22524

CVE-2023-22524 — Certain versions of the Atlassian Companion App for MacOS were affected by a rem

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.

CVSS
9.6 CRITICAL
EPSS
34.97% (top 3.00%)
CWE
—
Published
2023-12-06T05:00:02.649Z
Last modified
2026-02-25T16:53:03.327Z
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

01What is this vulnerability?

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.

02Affected products

VendorProductVersions
AtlassianCompanion for Mac< 1.0.0, >= 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, >= 2.0.0, >= 2.0.1

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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