peter bassill · operator
$ cve CVE-2019-8449 JSON

CVE-2019-8449 EXPLOIT

5.3
MEDIUM · CVSS 3.1 · EPSS 84.8% (pctl 100)

Patch early

A public exploit exists.

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.

Scoring

CVSS5.3 (MEDIUM, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS84.77% — more likely to be exploited than 100% of all CVEs
WeaknessCWE-306
On CISA KEVno
Public exploityes
Published2019-09-11
Last modified2026-06-17

Affected (1)

VendorProduct
atlassianjira

Public exploits

References

→ the Explorer  ·  watch your stack  ·  NVD