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.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CVSS v2.0

5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N

EPSS

84.77% chance of exploitation in the next 30 days, 100th percentile

Nuclei

medium · CWE-306

Published

2019-09-11

Updated

2024-09-17

Proof-of-concept exploits (4)

• http://packetstormsecurity.com/files/156172/Jira-8.3.4-Information-Disclosure.html
• hackerhackrat/R-poc19★ · 2021-08-27
• mufeedvh/CVE-2019-844968★ · 2020-02-03
• r0lh/CVE-2019-84492★ · 2020-02-24

Nuclei templates (1)

• projectdiscovery/nuclei-templates/blob/main/http/cves/2019/CVE-2019-8449.yaml

ExploitDB entries (1)

• https://www.exploit-db.com/exploits/47990

Exploit collections (2)

• chaitin/xray/blob/master/pocs/jira-cve-2019-8449.yml
• zan8in/afrog/blob/main/pocs/afrog-pocs/CVE/2019/CVE-2019-8449.yaml

References

• CVE Record
• NVD entry

Related

• CVE-2020-14179
• CVE-2020-14181
• CVE-2021-44228
• CVE-2018-7600
• CVE-2020-7247
• CVE-2022-1026