---
title: "CVE-2020-36289: Incorrect Authorization | CubePath"
description: "Affected versions of Atlassian Jira Server and Data Center allow an unauthenticated user to enumerate users via an Information Disclosure vulnerability…"
language: en
source: https://cubepath.com/security/cve/CVE-2020-36289
---

# CVE-2020-36289: Incorrect Authorization | CubePath

## 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.

Official description from the CVE record, published by atlassian. Copyright © 1999-2026 The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CVE license. [View the record on cve.org](https://www.cve.org/CVERecord?id=CVE-2020-36289)

## Key data

### CVSS 3.1 Medium 5.3

Score published by CISA-ADP in the CVE record.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

| Metric                 | Value     | What it means                                                                       |
| ---------------------- | --------- | ----------------------------------------------------------------------------------- |
| Attack vector          | Network   | The vulnerable component can be reached over a network, possibly from the Internet. |
| Attack complexity      | Low       | No special conditions are needed. The attack can be repeated at will.               |
| Privileges required    | None      | No account or privileges are needed.                                                |
| User interaction       | None      | No action from any user is needed.                                                  |
| Scope                  | Unchanged | The impact stays within the vulnerable component.                                   |
| Confidentiality impact | Low       | Limited effect on the secrecy of data.                                              |
| Integrity impact       | None      | No effect on the trustworthiness of data.                                           |
| Availability impact    | None      | No effect on availability.                                                          |

CVSS is owned and managed by FIRST.Org, Inc. (FIRST) and is used by permission. Each CVSS score on this site is shown together with its vector string, as published in the CVE record by the source named next to it. Learn more at [first.org/cvss](https://www.first.org/cvss/) .

### EPSS

Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.

Score

0.99362 (99.4% probability)

Percentile

99.9%

Scores of

Nov 10, 2026

Model

v2026.06.15

### CISA assessment as of Oct 17, 2024

Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.

Automatable

yes

Technical impact

partial

### Weakness (CWE)

CWE catalog version 5.0.

CWE names: Copyright © 2006-2026, The MITRE Corporation. See [/security/cve/legal](https://cubepath.com/security/cve/legal) for the CWE license.

- [CWE-863](https://cwe.mitre.org/data/definitions/863.html) Incorrect Authorization

## Affected products

Products listed in the CVE record, as the CNA published them.

- Atlassian Jira Server

  - affected: unspecified up to before 8.5.13
  - affected: 8.6.0 up to before unspecified
  - affected: unspecified up to before 8.13.5
  - affected: 8.14.0 up to before unspecified
  - affected: unspecified up to before 8.15.1
- Atlassian Jira Data Center

  - affected: unspecified up to before 8.5.13
  - affected: 8.6.0 up to before unspecified
  - affected: unspecified up to before 8.13.5
  - affected: 8.14.0 up to before unspecified
  - affected: unspecified up to before 8.15.1

## References

Links listed in the CVE record. They lead to other sites, which CubePath does not control.

- [jira.atlassian.com/browse/JRASERVER-71559](https://jira.atlassian.com/browse/JRASERVER-71559)

## Timeline

1. ID reserved Mar 31, 2021
2. Record published May 12, 2021
3. Record last updated Oct 17, 2024

## Look up another CVE

## About CubePath

CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.

[Cloud VPS](https://cubepath.com/vps) [DDoS protection](https://cubepath.com/ddos-protection)

Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 20:03 UTC. [Sources and licenses](https://cubepath.com/security/cve/legal)