VulnerabilityModified
CVE-2019-3403
The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.
MEDIUM 5.3EPSS 52.6%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 52.6%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
The /rest/api/2/user/picker rest resource in Jira before version 7.13.3, from version 8.0.0 before version 8.0.4, and from version 8.1.0 before version 8.1.1 allows remote attackers to enumerate usernames via an incorrect authorisation check.
- CVSS 3.1
- 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- EPSS
- 52.64% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-863
- Affected
- atlassian/jira · atlassian/jira server
- Source
- security@atlassian.com
References
- https://jira.atlassian.com/browse/JRASERVER-69242Issue Tracking, Vendor Advisory
- https://jira.atlassian.com/browse/JRASERVER-69242Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.