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6 vulnerabilities found for fastify-reply-from by fastify
CVE-2025-66415 (GCVE-0-2025-66415)
Vulnerability from cvelistv5 – Published: 2025-12-01 22:39 – Updated: 2025-12-02 14:13
VLAI?
Summary
fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. Prior to 12.5.0, by crafting a malicious URL, an attacker could access routes that are not allowed, even though the reply.from is defined for specific routes in @fastify/reply-from. This vulnerability is fixed in 12.5.0.
Severity ?
CWE
- CWE-441 - Unintended Proxy or Intermediary ('Confused Deputy')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 12.5.0
|
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CVE-2023-51701 (GCVE-0-2023-51701)
Vulnerability from cvelistv5 – Published: 2024-01-08 13:55 – Updated: 2025-06-03 14:37
VLAI?
Summary
fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. A reverse proxy server built with `@fastify/reply-from` could misinterpret the incoming body by passing an header `ContentType: application/json ; charset=utf-8`. This can lead to bypass of security checks. This vulnerability has been patched in '@fastify/reply-from` version 9.6.0.
Severity ?
5.3 (Medium)
CWE
- CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 9.6.0
|
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CVE-2021-21321 (GCVE-0-2021-21321)
Vulnerability from cvelistv5 – Published: 2021-03-02 03:35 – Updated: 2024-08-03 18:09
VLAI?
Summary
fastify-reply-from is an npm package which is a fastify plugin to forward the current http request to another server. In fastify-reply-from before version 4.0.2, by crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is "/pub/", a user expect that accessing "/priv" on the target service would not be possible. In affected versions, it is possible. This is fixed in version 4.0.2.
Severity ?
10 (Critical)
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 4.0.2
|
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CVE-2025-66415 (GCVE-0-2025-66415)
Vulnerability from nvd – Published: 2025-12-01 22:39 – Updated: 2025-12-02 14:13
VLAI?
Summary
fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. Prior to 12.5.0, by crafting a malicious URL, an attacker could access routes that are not allowed, even though the reply.from is defined for specific routes in @fastify/reply-from. This vulnerability is fixed in 12.5.0.
Severity ?
CWE
- CWE-441 - Unintended Proxy or Intermediary ('Confused Deputy')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 12.5.0
|
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CVE-2023-51701 (GCVE-0-2023-51701)
Vulnerability from nvd – Published: 2024-01-08 13:55 – Updated: 2025-06-03 14:37
VLAI?
Summary
fastify-reply-from is a Fastify plugin to forward the current HTTP request to another server. A reverse proxy server built with `@fastify/reply-from` could misinterpret the incoming body by passing an header `ContentType: application/json ; charset=utf-8`. This can lead to bypass of security checks. This vulnerability has been patched in '@fastify/reply-from` version 9.6.0.
Severity ?
5.3 (Medium)
CWE
- CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
Assigner
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 9.6.0
|
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CVE-2021-21321 (GCVE-0-2021-21321)
Vulnerability from nvd – Published: 2021-03-02 03:35 – Updated: 2024-08-03 18:09
VLAI?
Summary
fastify-reply-from is an npm package which is a fastify plugin to forward the current http request to another server. In fastify-reply-from before version 4.0.2, by crafting a specific URL, it is possible to escape the prefix of the proxied backend service. If the base url of the proxied server is "/pub/", a user expect that accessing "/priv" on the target service would not be possible. In affected versions, it is possible. This is fixed in version 4.0.2.
Severity ?
10 (Critical)
CWE
- CWE-20 - Improper Input Validation
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| fastify | fastify-reply-from |
Affected:
< 4.0.2
|
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