VulnerabilityModified
CVE-2019-8449
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
MEDIUM 5.3EPSS 84.8%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 84.8%, higher than 100% of all known CVEs. Patch or mitigate before the next change window.
Description
The /rest/api/latest/groupuserpicker resource in Jira before version 8.4.0 allows remote attackers to enumerate usernames via an information disclosure vulnerability.
- 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
- 84.77% probability · 100th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-306
- Affected
- atlassian/jira
- Source
- security@atlassian.com
References
- http://packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
- https://jira.atlassian.com/browse/JRASERVER-69796Issue Tracking, Vendor Advisory
- http://packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.htmlExploit, Third Party Advisory, VDB Entry
- https://jira.atlassian.com/browse/JRASERVER-69796Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.