Product / Atlassian
Atlassian Confluence Data Center and Server in CISA KEV
Answer CISA's KEV catalog lists 3 vulnerabilities in Atlassian Confluence Data Center and Server as of catalog 2026.09.23, 23.1% of Atlassian's 13 entries. First added 2023-10-05, latest 2024-01-24; 3 ransomware-linked.
- KEV entries
- 3
- Ransomware: known
- 3100%
- First added
- 2023-10-05
- Latest added
- 2024-01-24
- Median days to due
- 21
- Open deadlines
- 0federal
TAdditions by year
| Year | Added |
|---|---|
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 0 |
| 2026 | 0 |
WWeaknesses
| CWE | Entries | Share |
|---|---|---|
| CWE-74 Injection | 1 | 33.3% |
| CWE-863 Incorrect authorization | 1 | 33.3% |
EAll entries
| CVE | Vulnerability | Added | Due | Ransomware | CWE |
|---|---|---|---|---|---|
| CVE-2023-22527 | Atlassian Confluence Data Center and Server Template Injection Vulnerability | Known | CWE-74 | ||
| CVE-2023-22518 | Atlassian Confluence Data Center and Server Improper Authorization Vulnerability | Known | CWE-863 | ||
| CVE-2023-22515 | Atlassian Confluence Data Center and Server Broken Access Control Vulnerability | Known | none listed |
Cite this
CISA's KEV catalog lists 3 vulnerabilities in Atlassian Confluence Data Center and Server. Source: Telemetry analysis of the CISA Known Exploited Vulnerabilities catalog, version 2026.09.23 (released 2026-09-23). https://glide-telemetry.pages.dev/products/atlassian-confluence-data-center-and-server/
Source: CISA KEV catalog v2026.09.23, released 2026-09-23. Windows end 2026-09-23.