CVE-2021-22101
HIGH
7.5
CVSS Score
Published: October 27, 2021 at 02:18 PM UTC
Updated: June 17, 2026 at 03:36 AM UTC
3 products affected across 2 vendorsCF DeploymentCapi ReleaseCloud Foundry Cloud Controller
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Severity
HIGH7.5
Exploit prediction
EPSS 1%
Description
Cloud Controller versions prior to 1.118.0 are vulnerable to unauthenticated denial of Service(DoS) vulnerability allowing unauthenticated attackers to cause denial of service by using REST HTTP requests with label_selectors on multiple V3 endpoints by generating an enormous SQL query.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.118.0
Affected range stops below 1.118.0, so it looks safe — our inference, not a vendor statement
v < 16.24.0
Affected range stops below 16.24.0, so it looks safe — our inference, not a vendor statement
v < 1.118.0
Affected range stops below 1.118.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://www.cloudfoundry.org/blog/cve-2021-22101-cloud-controller-is-vulnerable-to-unauthenticated-denial-of-service/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-400
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