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CVE-2018-1221

HIGH
8.1
CVSS Score
Published: March 19, 2018 at 06:00 PM UTC
Updated: June 17, 2026 at 01:50 AM UTC
2 products affected across 1 vendorCF DeploymentRouting Release

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Severity
HIGH8.1
Exploit prediction
EPSS 1%

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

CF Deployment· Cloudfoundry
95%
v < 1.14.0
Affected range stops below 1.14.0, so it looks safe — our inference, not a vendor statement
Routing Release· Cloudfoundry
95%
v < 0.172.0
Affected range stops below 0.172.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

x_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://www.cloudfoundry.org/blog/cve-2018-1221/

CVSS

8.1HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-20

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