EUVD-2026-51595

Ghost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to bypass rate-limiting controls by manipulating the X-Forwarded-For header through a misconfigured Nginx configuration. Attackers can append attacker-controlled values to the header chain...

CVE-2026-25552

The CVE-2026-25552 entry concerns Ghost CLI before 1.30.1, where an IP spoofing vulnerability allows unauthenticated remote attackers to bypass rate-limiting on self-hosted Ghost instances. The underlying issue is misusing the X-Forwarded-For header in combination with a misconfigured Nginx setup...

CVE-2026-25552 Ghost CLI < 1.30.1 IP Spoofing via X-Forwarded-For Header

Ghost CLI before 1.30.1 contains an IP spoofing vulnerability that allows unauthenticated remote attackers to bypass rate-limiting controls by manipulating the X-Forwarded-For header through a misconfigured Nginx configuration. Attackers can append attacker-controlled values to the header chain...

CVE-2026-18174

@fastify/forwarded resolves client addresses from the X-Forwarded-For header. In versions before 3.0.2, when the header contains two or more comma separated entries, the parser trims only space characters and does not strip horizontal tabs, even though RFC 7230 defines optional whitespace as both...

CVE-2026-18174 @fastify/forwarded vulnerable to improper input validation via unstripped tab characters in X-Forwarded-For

@fastify/forwarded resolves client addresses from the X-Forwarded-For header. In versions before 3.0.2, when the header contains two or more comma separated entries, the parser trims only space characters and does not strip horizontal tabs, even though RFC 7230 defines optional whitespace as both...

CVE-2026-18174

The CVE-2026-18174 entry concerns @fastify/forwarded. In versions before 3.0.2, the X-Forwarded-For parser trims only spaces when entries are comma-separated and does not strip horizontal tabs. As a result, an entry padded with a tab retains a literal tab in the resolved client IP string, potenti...

CVE-2026-18174 @fastify/forwarded vulnerable to improper input validation via unstripped tab characters in X-Forwarded-For

@fastify/forwarded resolves client addresses from the X-Forwarded-For header. In versions before 3.0.2, when the header contains two or more comma separated entries, the parser trims only space characters and does not strip horizontal tabs, even though RFC 7230 defines optional whitespace as both...

CVE-2026-18174 @fastify/forwarded vulnerable to improper input validation via unstripped tab characters in X-Forwarded-For

@fastify/forwarded resolves client addresses from the X-Forwarded-For header. In versions before 3.0.2, when the header contains two or more comma separated entries, the parser trims only space characters and does not strip horizontal tabs, even though RFC 7230 defines optional whitespace as both...

CVE-2026-59897

A flaw was found in Hono, a web application framework. The AWS API Gateway v1 adapter incorrectly de-duplicates repeated request header values using a substring comparison, rather than an exact match. This can lead to incomplete data being received by middleware or application logic that relies o...

GO-2026-5775 Chi Middleware vulnerable to IP spoofing via X-Forwarded-For header in github.com/go-chi/chi

Chi Middleware vulnerable to IP spoofing via X-Forwarded-For header in github.com/go-chi/chi...

GO-2026-5777 Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi

Chi's RealIP Middleware allows IP spoofing via unvalidated X-Forwarded-For header in github.com/go-chi/chi...

User Impersonation

Overview zenml is a ZenML: Write production-ready ML code. Affected versions of this package are vulnerable to User Impersonation in the POST /api/v1/login and self password-change endpoints when the rate limiter uses request.client.host derived from the X-Forwarded-For header. An attacker can...

CVE-2026-11922

A vulnerability in zenml-io/zenml versions 0.57.0 through 0.94.2 allows an attacker to bypass rate-limiting on the POST /api/v1/login and self password-change endpoints by rotating the X-Forwarded-For header. The rate limiter keys requests by request.client.host, which is derived from the...

CVE-2026-11922 Rate-limit Bypass in zenml-io/zenml

A vulnerability in zenml-io/zenml versions 0.57.0 through 0.94.2 allows an attacker to bypass rate-limiting on the POST /api/v1/login and self password-change endpoints by rotating the X-Forwarded-For header. The rate limiter keys requests by request.client.host, which is derived from the...

CVE-2026-11922 Rate-limit Bypass in zenml-io/zenml

A vulnerability in zenml-io/zenml versions 0.57.0 through 0.94.2 allows an attacker to bypass rate-limiting on the POST /api/v1/login and self password-change endpoints by rotating the X-Forwarded-For header. The rate limiter keys requests by request.client.host, which is derived from the...

PT-2026-64225

A vulnerability in zenml-io/zenml versions 0.57.0 through 0.94.2 allows an attacker to bypass rate-limiting on the POST /api/v1/login and self password-change endpoints by rotating the X-Forwarded-For header. The rate limiter keys requests by request.client.host, which is derived from the...

EUVD-2026-42325

Hono: API Gateway v1 adapter can drop a distinct repeated request header value during de-duplication...

CVE-2026-50755

An issue in DayuanJiang next-ai-draw-io 0.4.13 allows a remote attacker to obtain sensitive information via the X-Forwarded-For header value...

PT-2026-62081

Name of the Vulnerable Software and Affected Versions DayuanJiang next-ai-draw-io version 0.4.13 Description A remote attacker can obtain sensitive information by manipulating the X-Forwarded-For header value. Recommendations At the moment, there is no information about a newer version that...

CVE-2026-63770

Glance through 0.8.5 contains an IP address spoofing vulnerability in the authentication handler that allows unauthenticated attackers to bypass brute-force lockout protections by supplying arbitrary values in the X-Forwarded-For request header when the server proxied option is enabled. Attackers...