5.3

CVE-2021-26086

Warnung
Exploit
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)
AtlassianJira Data Center Version < 8.5.14
AtlassianJira Data Center Version >= 8.6.0 < 8.13.6
AtlassianJira Data Center Version >= 8.14.0 < 8.16.1
AtlassianJira Server Version < 8.5.14
AtlassianJira Server Version >= 8.6.0 < 8.13.6
AtlassianJira 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

Schwachstelle

Atlassian 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.

Beschreibung

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 94.19% 0.999
CVSS Metriken
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.