In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers
Published Mar 19, 2018
8.1
HIGHCVSS 3.1
EPSS 1.21%
Description
In cf-deployment before 1.14.0 and routing-release before 0.172.0, the Cloud Foundry Gorouter mishandles WebSocket requests for AWS Application Load Balancers (ALBs) and some other HTTP-aware Load Balancers. A user with developer privileges could use this vulnerability to steal data or cause denial of service.
Affected products
-
- Version cf-deployment - All versions prior to 1.14.0StatusaffectedConstraints-
- Version routing-release - All versions prior to 0.172.0StatusaffectedConstraints-
- 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 | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dell EMC | The Cloud Foundry Gorouter | n/a |
|
- < 1.14.0
- < 0.172.0
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:S/C:P/I:N/A:P
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 3, 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 3, 2026 | 1.21% (0.01208) | 67.33th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.21% (0.01208) | 67.01th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.09% (0.00094) | 40.37th | v3 (v2023.03.01) |
| Jul 17, 2024 | 0.09% (0.00094) | 40.39th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00094) | 38.37th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.55% (0.00550) | 12.76th | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.55% (0.00550) | 0.00th | v1 |
References (1)
- https://www.cloudfoundry.org/blog/cve-2018-1221/ x_refsource_CONFIRMThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| https://www.cloudfoundry.org/blog/cve-2018-1221/ | x_refsource_CONFIRMThird Party Advisory |
Change history (0)
No recorded changes yet.