What is CVE-2018-20826?

CVE-2018-20826 is a medium-severity vulnerability in Atlassian Jira, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2019-08-09.

How severe is CVE-2018-20826?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Atlassian Jira

CVE-2018-20826

The inline-create rest resource in Jira before version 7.12.3 allows authenticated remote attackers to set the reporter in issues via a missing authorisation check.

Vulnerability class: Broken Access Control

EPSS: 0.008 (54.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Atlassian Jira — versions unspecified

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

security@atlassian.com (Exploit, x_refsource_MISC, Issue Tracking, Vendor Advisory)

Frequently asked questions

What is CVE-2018-20826?: CVE-2018-20826 is a medium-severity vulnerability in Atlassian Jira, classified under Incorrect Authorization. CVSS score: 4.3/10. Published 2019-08-09.
How severe is CVE-2018-20826?: Medium severity. CVSS v3 base score is 4.3 out of 10.