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
Published May 22, 2019
5.3
MEDIUMCVSS 3.1
EPSS 52.64%
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.
Affected products
-
- Version 8.0.0StatusaffectedConstraints<unspecified
- Version 8.1.0StatusaffectedConstraints<unspecified
- Version unspecifiedStatusaffectedConstraints<7.13.3
- Version unspecifiedStatusaffectedConstraints<8.0.4
- Version unspecifiedStatusaffectedConstraints<8.1.1
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- < 7.13.3
- ≥ 8.0.0 · < 8.0.4
- ≥ 8.1.0 · < 8.1.1
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (22 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 52.64% (0.52637) | 98.94th | v5 (v2026.06.15) |
| Jun 15, 2026 | 52.64% (0.52637) | 98.83th | v5 (v2026.06.15) |
| Jun 6, 2026 | 88.34% (0.88339) | 99.51th | v4 (v2025.03.14) |
| Mar 18, 2026 | 82.80% (0.82800) | 99.23th | v4 (v2025.03.14) |
| Jan 29, 2026 | 84.68% (0.84682) | 99.30th | v4 (v2025.03.14) |
| Nov 21, 2025 | 82.80% (0.82800) | 99.19th | v4 (v2025.03.14) |
| Nov 18, 2025 | 26.40% (0.26398) | 96.00th | v4 (v2025.03.14) |
| Apr 24, 2025 | 82.80% (0.82800) | 99.17th | v4 (v2025.03.14) |
| Mar 17, 2025 | 91.12% (0.91119) | 99.63th | v4 (v2025.03.14) |
| Dec 17, 2024 | 1.63% (0.01632) | 87.15th | v3 (v2023.03.01) |
| Dec 12, 2024 | 0.41% (0.00407) | 74.63th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.38% (0.00379) | 72.18th | v3 (v2023.03.01) |
| Feb 7, 2024 | 0.38% (0.00379) | 70.17th | v3 (v2023.03.01) |
| Sep 22, 2023 | 0.55% (0.00550) | 74.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.38% (0.00379) | 68.68th | v3 (v2023.03.01) |
| Mar 6, 2023 | 8.59% (0.08592) | 93.92th | v2 (v2022.01.01) |
| Apr 1, 2022 | 8.59% (0.08592) | 93.38th | v2 (v2022.01.01) |
| Feb 4, 2022 | 8.59% (0.08592) | 82.73th | v2 (v2022.01.01) |
| Feb 3, 2022 | 2.30% (0.02304) | 53.71th | v1 |
| Jan 6, 2022 | 2.30% (0.02304) | 53.25th | v1 |
| Sep 1, 2021 | 2.30% (0.02304) | 78.15th | v1 |
| Apr 14, 2021 | 2.30% (0.02304) | 0.00th | v1 |
References (1)
- https://jira.atlassian.com/browse/JRASERVER-69242 x_refsource_MISCIssue TrackingVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| https://jira.atlassian.com/browse/JRASERVER-69242 | x_refsource_MISCIssue TrackingVendor Advisory |
Change history (0)
No recorded changes yet.