Skip to content
Vulnerability Intelligence

CVE-2020-36289

Medium

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.

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

Get the full CVE-2020-36289 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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
ProductAffected versionsFixed in
Data CenterAtlassianSee advisory8.5.13
JiraAtlassianSee advisory8.5.13
Jira Data CenterAtlassian>= unspecified8.13.5
Jira ServerAtlassian>= unspecified8.13.5

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

  1. Publicly disclosed

    May 12, 2021

  2. Last updated

    Nov 21, 2024

Weakness Type

  • CWE-863 Incorrect Authorization

References

FAQ

Common Questions.

Is CVE-2020-36289 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo