What is CVE-2021-41311?

CVE-2021-41311 is a high-severity vulnerability in Atlassian Jira Data Center, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-12-08.

How severe is CVE-2021-41311?

High severity. CVSS v3 base score is 7.5 out of 10.

Auth bypass in Atlassian Jira Data Center

CVE-2021-41311

Affected versions of Atlassian Jira Server and Data Center allow attackers with access to an administrator account that has had its access revoked to modify projects' Users & Roles settings, via a Broken Authentication vulnerability in the…

Vulnerability class: Broken Authentication

EPSS: 0.008 (53.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

Affected products

Atlassian Jira Data Center — versions unspecified
Atlassian Jira Server — versions unspecified
Atlassian Jira_software_data_center

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-41311?: CVE-2021-41311 is a high-severity vulnerability in Atlassian Jira Data Center, classified under Improper Authentication. CVSS score: 7.5/10. Published 2021-12-08.
How severe is CVE-2021-41311?: High severity. CVSS v3 base score is 7.5 out of 10.