5.3
CVE-2021-26086
- EPSS 94.19%
- Veröffentlicht 16.08.2021 01:15:06
- Zuletzt bearbeitet 24.10.2025 13:38:33
- Quelle security@atlassian.com
- CVE-Watchlists
- Unerledigt
Affected versions of Atlassian Jira Server and Data Center allow remote attackers to read particular files via a path traversal vulnerability in the /WEB-INF/web.xml endpoint. The affected versions are before version 8.5.14, from version 8.6.0 before 8.13.6, and from version 8.14.0 before 8.16.1.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Atlassian ≫ Jira Data Center Version < 8.5.14
Atlassian ≫ Jira Data Center Version >= 8.6.0 < 8.13.6
Atlassian ≫ Jira Data Center Version >= 8.14.0 < 8.16.1
Atlassian ≫ Jira Server Version < 8.5.14
Atlassian ≫ Jira Server Version >= 8.6.0 < 8.13.6
Atlassian ≫ Jira Server Version >= 8.14.0 < 8.16.1
12.11.2024: CISA Known Exploited Vulnerabilities (KEV) Catalog
Atlassian Jira Server and Data Center Path Traversal Vulnerability
SchwachstelleAtlassian Jira Server and Data Center contain a path traversal vulnerability that allows a remote attacker to read particular files in the /WEB-INF/web.xml endpoint.
BeschreibungApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Erforderliche Maßnahmen| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 94.19% | 0.999 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:P/I:N/A:N
|
| 134c704f-9b21-4f2e-91b3-4a467353bcc0 | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
|
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.