CVE-2020-36289
MediumAffected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint.
Published May 12, 2021 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2020-36289 is a medium-severity vulnerability (CVSS 5.3 v3.1) affecting Data Center (Atlassian), Jira (Atlassian), Jira Data Center (Atlassian) and 1 more product.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 99% probability of exploitation in the next 30 days.
- Fixed versions are available, including Data Center 8.5.13, Jira 8.5.13, Jira Data Center 8.13.5.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS (30-day exploit likelihood)
99%
Higher than 99.9% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
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Description
Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint. The affected versions are before version 8.5.13, from version 8.6.0 before 8.13.5, and from version 8.14.0 before 8.15.1.
Affected Products
6 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| Data CenterAtlassian | See advisory | 8.5.13 |
| JiraAtlassian | See advisory | 8.5.13 |
| Jira Data CenterAtlassian | >= unspecified | 8.13.5 |
| Jira ServerAtlassian | >= unspecified | 8.13.5 |
Patched Releases
Data Center
8.5.13
Jira
8.5.13
Jira Data Center
8.13.5, 8.15.1, 8.5.13, unspecified
Jira Server
8.13.5, 8.15.1, 8.5.13, unspecified
Timeline
Publicly disclosed
May 12, 2021
Last updated
Nov 21, 2024
Weakness Type
- CWE-863 Incorrect Authorization
References
FAQ
Common Questions.
Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability in the QueryComponentRendererValue!Default.jspa endpoint.
Affected: Data Center (Atlassian); Jira (Atlassian); Jira Data Center (Atlassian) versions >= unspecified, among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
Fixed versions are available, including Data Center 8.5.13, Jira 8.5.13, Jira Data Center 8.13.5.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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