Internal data disclosure via unrestricted CORS proxy
Published May 17, 2022 · Updated Apr 23, 2025
Server-side request forgery in FlyteConsole from Flyte before 0.52.0 allows remote attackers to read internal services through its CORS proxy. The /cors_proxy route accepts a caller-controlled destination and forwards the server-side request with incoming headers without restricting internal or unauthenticated URLs. Internet exposure is the reachability gate; successful requests can disclose cloud metadata, internal responses, and forwarded header values.
Summary
What happened
Server-side request forgery in FlyteConsole from Flyte before 0.52.0 allows remote attackers to read internal services through its CORS proxy. The /cors_proxy route accepts a caller-controlled destination and forwards the server-side request with incoming headers without restricting internal or unauthenticated URLs. Internet exposure is the reachability gate; successful requests can disclose cloud metadata, internal responses, and forwarded header values.
The record
- CVE
- CVE-2022-24856
- Published
- May 17, 2022
- Updated
- Apr 23, 2025
- Vendor
- Flyte
- Product
- FlyteConsole
- Classifications
- CWE-918, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- May 17, 2022CVE publishedPublication date reported by the CVE source.
- Apr 23, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=< 0.52.0
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
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Weakness, pattern, technique
Public exploit references
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Technologies
Your stack
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Your stack
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