What is CVE-2021-26070?

CVE-2021-26070 is a high-severity vulnerability in Atlassian Data_center, classified under Improper Authentication. CVSS score: 7.2/10. Published 2021-03-22.

How severe is CVE-2021-26070?

High severity. CVSS v3 base score is 7.2 out of 10.

Auth bypass in Atlassian Data_center

CVE-2021-26070

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to evade behind-the-firewall protection of app-linked resources via a Broken Authentication vulnerability in the `makeRequest` gadget resource. The affected…

Vulnerability class: Broken Authentication

EPSS: 0.020 (77.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N.

Affected products

Atlassian Data_center
Atlassian Jira
Atlassian Jira Data Center — versions unspecified, 8.14.0
Atlassian Jira Server — versions unspecified, 8.14.0
Atlassian Jira_server

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

security@atlassian.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-26070?: CVE-2021-26070 is a high-severity vulnerability in Atlassian Data_center, classified under Improper Authentication. CVSS score: 7.2/10. Published 2021-03-22.
How severe is CVE-2021-26070?: High severity. CVSS v3 base score is 7.2 out of 10.