CVE-2023-22524

criticalpriority · attend · 58EPSS 0.247 · 98 %ileexploit · PoCDEEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

24.7% (98th) EPSS

CVSS 9.8 · critical

Is it mine?

46 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.6criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · ENISA EU

v3.09.6criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · security@atlassian.comexploitability 2.8 · impact 6

v3.19.6criticalAV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.3criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-264USCWE-284US

exploits (2)

Public proof-of-concept and weaponised exploit code.

imperva/CVE-2023-22524imperva/CVE-2023-22524PoC · poc_in_github
ron-imperva/CVE-2023-22524Atlassian Companion RCE Vulnerability Proof of ConceptPoC · poc_in_github

affected products (46)

Products and version ranges known to be affected.

Red Hat Enterprise Linuxall versionscert_bundDEcpe:/o:redhat:enterprise_linux:-
Atlassian Atlassian Bamboo Data Center LTS <10.2.22≤ Data Center LTS <10.2.22cert_bundDE
Atlassian Atlassian Bamboo Data Center LTS <12.1.10≤ Data Center LTS <12.1.10cert_bundDE
Atlassian Atlassian Bitbucket Data Center <10.4.2≤ Data Center <10.4.2cert_bundDE
Atlassian Atlassian Bitbucket Data Center LTS <10.2.6≤ Data Center LTS <10.2.6cert_bundDE
Atlassian Atlassian Bitbucket Data Center LTS <9.4.23≤ Data Center LTS <9.4.23cert_bundDE
Atlassian Atlassian Confluence Data Center LTS <10.2.15≤ Data Center LTS <10.2.15cert_bundDE
Atlassian Atlassian Confluence Data Center LTS <9.2.23≤ Data Center LTS <9.2.23cert_bundDE
Atlassian Atlassian Crucible <4.9.13< 4.9.13cert_bundDE
Atlassian Atlassian Fisheye <4.9.13< 4.9.13cert_bundDE
Atlassian Atlassian Jira Data Center LTS <10.3.24≤ Data Center LTS <10.3.24cert_bundDE
Atlassian Atlassian Jira Data Center LTS <11.3.10≤ Data Center LTS <11.3.10cert_bundDE
Atlassian Bamboo≤ Data Center LTS <12.1.10cert_bundDE
Atlassian Bamboo≤ Data Center LTS <10.2.22cert_bundDE
Atlassian Bitbucket≤ Data Center <10.4.2cert_bundDE
Atlassian Bitbucket≤ Data Center LTS <10.2.6cert_bundDE
Atlassian Bitbucket≤ Data Center LTS <9.4.23cert_bundDE
Atlassian Confluence≤ Data Center LTS <9.2.23cert_bundDE
Atlassian Confluence≤ Data Center LTS <10.2.15cert_bundDE
Atlassian Crucible< 4.9.13cert_bundDE

showing 20 of 46

advisories (3)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-3063Atlassian Produkte: Mehrere Schwachstellen ermöglichen CodeausführungDeutsch2023-12-05csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Atlassian Bitbucket, Atlassian Confluence und Atlassian Jira Software ausnutzen, um beliebigen Programmcode auszuführen.
WID-SEC-W-2026-1608Atlassian Produkte (Bamboo, Bitbucket, Confluence, Crucible, Fisheye und Jira): Mehrere SchwachstellenDeutsch2026-05-19csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Atlassian Bamboo, Atlassian Bitbucket, Atlassian Confluence, Atlassian Crucible, Atlassian Fisheye und Atlassian Jira ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
WID-SEC-W-2026-2923Atlassian Produkte (Bamboo, Bitbucket, Confluence, Crucible, Fisheye, und Jira): Mehrere SchwachstellenDeutsch2026-08-18csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Atlassian Bamboo, Atlassian Bitbucket, Atlassian Confluence, Atlassian Crucible, Atlassian Fisheye und Atlassian Jira ausnutzen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, um einen SQL-Injection Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund NVD CVE.org MITRE

published 2023-12-06modified 2026-06-17

references (8)

External citations — patches, advisories, analysis.

scry

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