5.3

CVE-2019-20101: atlassian data_center

Modified
Published 14-09-2021Last modified 09-10-2024

Vulnerability summary

CVE-2019-20101 is a medium (CVSS 5.3) vulnerability in atlassian data_center. EPSS estimates a 1.38% chance of exploitation in the next 30 days, higher than 72% 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
1.38%
0%100%
Low · 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. 14-09-2021
    PublishedVulnerability first disclosed.
  2. 09-10-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to view whitelist rules via a Broken Access Control vulnerability in the /rest/whitelist/<version>/check endpoint. The affected versions are before version 8.13.3, and from version 8.14.0 before 8.14.1.

CVSS metrics

3 scores · 2 sources · 2 versions

EPSS trend

Probability

1.38%

Chance of exploitation in the next 30 days

Percentile

72%

Versus all other CVEs

30-day change

No change 0.00 pp

From 1.38% 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

No weakness data has been published for this record.

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< 8.13.3 | 8:14
  • jira< 8.13.3 | 8:14.0
  • jira_data_center≥ unspecified, < 8.13.3 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.14.1
  • jira_server≥ unspecified, < 8.13.3 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.14.1

1 vendor · 4 products

References

2 links