# Atlassian security incidents · pwn.watch

> Security incidents tagged Atlassian (vendor, product, platform or attack type).

Page: https://pwn.watch/t/atlassian · generated 2026-10-22T16:42:00.965Z

## Status (as of 2026-10-22)
- Incidents: 6 (1 live, 0 live and not fully patched, 6 patched)
- Days without a Atlassian security incident: 7
- Newest incident started: 2026-10-15

## Feeds
- JSON (incidents + changes + posts): https://pwn.watch/t/atlassian.json
- RSS (every update): https://pwn.watch/t/atlassian/feed.xml
- This file: https://pwn.watch/t/atlassian/llms.txt
- Whole site: https://pwn.watch/llms.txt · all tags: https://pwn.watch/tags.json

## Incidents (newest first by start date)
- [Atlassian Multiple Products: Atlassian Multiple Products Files or Directories Accessible to External Parties Vulnerability](https://pwn.watch/i/atlassian-multiple-products-cve-2026-21589) ([json](https://pwn.watch/i/atlassian-multiple-products-cve-2026-21589.json)): high, live, patched, started 2026-10-15, CVE-2026-21589
- [Atlassian Jira Server and Data Center Path Traversal](https://pwn.watch/i/atlassian-jira-server-and-data-center-cve-2021-26086) ([json](https://pwn.watch/i/atlassian-jira-server-and-data-center-cve-2021-26086.json)): medium, closed, patched, started 2024-11-12, CVE-2021-26086
- [Atlassian Confluence Data Center and Server Template Injection](https://pwn.watch/i/atlassian-confluence-data-center-and-server-cve-2023-22527) ([json](https://pwn.watch/i/atlassian-confluence-data-center-and-server-cve-2023-22527.json)): critical, closed, patched, started 2024-01-16, CVE-2023-22527
- [Cloudflare 'Thanksgiving 2023' intrusion with tokens left over from the Okta breach](https://pwn.watch/i/cloudflare-thanksgiving-2023-okta-token-intrusion) ([json](https://pwn.watch/i/cloudflare-thanksgiving-2023-okta-token-intrusion.json)): high, closed, no-fix-needed, started 2023-11-14
- [Confluence Data Center/Server reset-and-takeover bug exploited for Cerber ransomware (CVE-2023-22518)](https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518) ([json](https://pwn.watch/i/atlassian-confluence-improper-authorization-cve-2023-22518.json)): critical, closed, patched, started 2023-10-31, CVE-2023-22518
- [Confluence Data Center/Server zero-day lets attackers create admins (CVE-2023-22515)](https://pwn.watch/i/atlassian-confluence-admin-creation-cve-2023-22515) ([json](https://pwn.watch/i/atlassian-confluence-admin-creation-cve-2023-22515.json)): critical, closed, patched, started 2023-10-04, CVE-2023-22515