5.3

CVE-2020-36289: atlassian data_center Incorrect Authorization

Modified
Published 12-05-2021Last modified 17-10-2024

Vulnerability summary

CVE-2020-36289 is a medium (CVSS 5.3) Incorrect Authorization vulnerability in atlassian data_center. EPSS estimates a 99.21% chance of exploitation in the next 30 days, higher than 99.9% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
5.3/10
010
Medium · v3.1 (CVE.org)
EPSS score
99.21%
0%100%
Critical · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 12-05-2021
    PublishedVulnerability first disclosed.
  2. 17-10-2024
    Last modifiedVulnerability information updated.

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.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

99.21%

Chance of exploitation in the next 30 days

Percentile

100%

Versus all other CVEs

30-day change

No change 0.00 pp

From 99.21% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian4 products
  • data_center< 8.5.13
  • jira< 8.5.13
  • jira_data_center≥ unspecified, < 8.5.13 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.5 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.1 | ≥ 8.6.0, < 8.13.5 | ≥ 8.14.0, < 8.15.1
  • jira_server≥ unspecified, < 8.5.13 | ≥ 8.6.0, < unspecified | ≥ unspecified, < 8.13.5 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.15.1 | ≥ 8.6.0, < 8.13.5 | ≥ 8.14.0, < 8.15.1

1 vendor · 4 products

References

1 links