MEDIUMCVSS 5.3Actively exploited · CISA KEV since 2024-11-12Vulnerability
CVE-2021-26086
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.
Properties
- Euvd product
- Jira Server, Jira Data Center
- Vulnerability name
- Atlassian Jira Server and Data Center Path Traversal Vulnerability
- First seen
- 2025-10-21T23:25:37+00:00
- Cvss score
- 5.3
- Epss score
- 0.99999
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2024-12-03
- Euvd assigner
- atlassian
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2024-11-12T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2024-11-12
- Score
- 5.3
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Euvd vendor
- Atlassian
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 5.3
Related Entities (5)
AFFECTS_PRODUCT (2)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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