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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…

Medium5.3EPSS 53.6%
Published
Updated
Reserved
Assigned by
atlassian

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.

Scores

CVSS scores of CVE-2019-3403, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1Medium5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS (exploitation in 30 days)
53.6% · top 1.0% of all CVEs (5 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.3.

Weakness

Affected products

  • Atlassian · Jira

    • affected unspecified – < 7.13.3
    • affected 8.0.0 – < unspecified
    • affected unspecified – < 8.0.4
    • affected 8.1.0 – < unspecified
    • affected unspecified – < 8.1.1

References (1)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2019-3403 badge
[![CVE-2019-3403](https://trackcve.app/badge/CVE-2019-3403.svg)](https://trackcve.app/cve/CVE-2019-3403)

Record last updated .