6.5

CVE-2021-43946: atlassian jira_data_center

Modified
Published 05-01-2022Last modified 08-10-2024

Vulnerability summary

CVE-2021-43946 is a medium (CVSS 6.5) vulnerability in atlassian jira_data_center. EPSS estimates a 1.19% chance of exploitation in the next 30 days, higher than 67.8% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
1.19%
0%100%
Low · +0.04 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 05-01-2022
    PublishedVulnerability first disclosed.
  2. 08-10-2024
    Last modifiedVulnerability information updated.

Description

Affected versions of Atlassian Jira Server and Data Center allow authenticated remote attackers to add administrator groups to filter subscriptions via a Broken Access Control vulnerability in the /secure/EditSubscription.jspa endpoint. The affected versions are before version 8.13.21, and from version 8.14.0 before 8.20.9.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

1.19%

Chance of exploitation in the next 30 days

Percentile

68%

Versus all other CVEs

30-day change

Increase +0.04 pp

From 1.15% 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, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Atlassian2 products
  • jira_data_center≥ unspecified, < 8.13.21 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.20.9 | < 8.13.21 | ≥ 8.14.0, < 8.20.9
  • jira_server≥ unspecified, < 8.13.21 | ≥ 8.14.0, < unspecified | ≥ unspecified, < 8.20.9 | < 8.13.21 | ≥ 8.14.0, < 8.20.9

1 vendor · 2 products

References

1 links