CVE-2019-3403 json
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 be…
published 7y ago modified 4mo ago also EUVD-2019-13042
- cvss
- 5.3
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 53.6%
- EPSS 53.6% chance of exploitation in 30 days, percentile 99%
- public exploits
- 0
- none known, plus a Nuclei check
Summary
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.
Patch / fix
- Atlassian Jira 7.13.3, 8.0.4, 8.1.1
Is CVE-2019-3403 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
53.59% chance of exploitation in the next 30 days, higher than 99% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- Nuclei template Jira - Incorrect Authorization nuclei detection template
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
Affected products
- Atlassian Jira
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
jira.atlassian.com
/browse/JRASERVER-69242
issue-tracking, vendor-advisory
Sources
- CVE List CVE-2019-3403
- NVD CVE-2019-3403
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.