UAA can issue tokens across identity providers if users with matching usernames exist
Published Dec 13, 2018
8.8
HIGHCVSS 3.0
EPSS 1.78%
Description
Cloud Foundry UAA, versions 60 prior to 66.0, contain an authorization logic error. In environments with multiple identity providers that contain accounts across identity providers with the same username, a remote authenticated user with access to one of these accounts may be able to obtain a token for an account of the same username in the other identity provider.
Affected products
-
- Version 60StatusaffectedConstraints<66.0
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Cloud Foundry | UAA Release | n/a |
|
- ≥ 60.0 · < 66.0
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.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1 other source (CVE.org) ▾
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
AV:N/AC:L/Au:S/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 v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (9 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.78% (0.01782) | 77.46th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.78% (0.01782) | 77.28th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.23% (0.00232) | 61.70th | v3 (v2023.03.01) |
| Dec 7, 2023 | 0.23% (0.00232) | 61.11th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00276) | 63.11th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.06% (0.01061) | 52.82th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.06% (0.01061) | 28.23th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.05% (0.01046) | 28.66th | v5 (v2026.06.15) |
| Apr 14, 2021 | 1.05% (0.01046) | 0.00th | v1 |
References (2)
- http://www.securityfocus.com/bid/106240 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://www.cloudfoundry.org/blog/cve-2018-15754 x_refsource_CONFIRMMitigationVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/106240 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://www.cloudfoundry.org/blog/cve-2018-15754 | x_refsource_CONFIRMMitigationVendor Advisory |
Change history (0)
No recorded changes yet.