34 matches found
GHSA-8QX7-J2V2-X6Q5 Caddy has an RFC 7230 §6.1 compliance issue / Hop-by-hop headers that leak through
AI Disclosure This vulnerability was discovered via deepseek-v4-pro1m for finding potential vulnerabilities / inconsistencies in the code base. I made the AI check if Caddy is compliant with various RFCs, incl. 7230. I also used it to help write the PoC, since it was honestly much faster than...
Caddy has an RFC 7230 §6.1 compliance issue / Hop-by-hop headers that leak through
AI Disclosure This vulnerability was discovered via deepseek-v4-pro1m for finding potential vulnerabilities / inconsistencies in the code base. I made the AI check if Caddy is compliant with various RFCs, incl. 7230. I also used it to help write the PoC, since it was honestly much faster than...
GHSA-79QM-7RJ5-M7R9 Hono: Proxy Helper does not remove response headers listed in the `Connection` header
Summary The Proxy Helper hono/proxy does not remove response headers named by the origin's Connection header. Headers that the origin marked as connection-scoped are therefore forwarded to clients. Details Per RFC 9110 Section 7.6.1, an intermediary must remove the header fields listed in a...
Hono: Proxy Helper does not remove response headers listed in the `Connection` header
Summary The Proxy Helper hono/proxy does not remove response headers named by the origin's Connection header. Headers that the origin marked as connection-scoped are therefore forwarded to clients. Details Per RFC 9110 Section 7.6.1, an intermediary must remove the header fields listed in a...
CVE-2026-71849 Hono: Proxy Helper does not remove response headers listed in the `Connection` header
Hono is a Web application framework that provides support for any JavaScript runtime. From 4.7.0 to 4.12.33, the Proxy Helper proxy function in hono/proxy does not remove response headers named by the origin's Connection header. Per RFC 9110 Section 7.6.1, an intermediary must remove the header...
CVE-2026-71849 Hono: Proxy Helper does not remove response headers listed in the `Connection` header
Hono is a Web application framework that provides support for any JavaScript runtime. From 4.7.0 to 4.12.33, the Proxy Helper proxy function in hono/proxy does not remove response headers named by the origin's Connection header. Per RFC 9110 Section 7.6.1, an intermediary must remove the header...
Cloudflare Public Bug Bounty: HTTP Request Smuggling via Unsanitized Hop-by-Hop Headers
The vulnerability allowed forwarding of HTTP/1 h2c upgrade requests to upstream servers, bypassing request-level filters applied by the proxy. The issue was addressed in Pingora version 0.9.0, which restricted HTTP/1 upgrades to WebSocket by default...
CVE-2026-26365
Akamai Ghost on Akamai CDN edge servers before 2026-02-06 mishandles processing of custom hop-by-hop HTTP headers, where an incoming request containing the header "Connection: Transfer-Encoding" could result in a forward request with invalid message framing, depending on the Akamai processing pat...
Akamai Ghost environmental issues vulnerabilities
Akamai Ghost is an HTTP service program developed by the American company Akamai. Versions of Akamai Ghost prior to 2026-02-06 contained environmental issues. These issues stemmed from improper handling of custom hop-by-hop HTTP headers, which could lead to HTTP requests being interspersed with...
CVE-2026-26365: Inconsistent Interpretation of HTTP Requests
Akamai Ghost on Akamai CDN edge servers before 2026-02-06 mishandles processing of custom hop-by-hop HTTP headers, where an incoming request containing the header "Connection: Transfer-Encoding" could result in a forward request with invalid message framing, depending on the Akamai processing pat...
CVE-2026-26365
Akamai Ghost on Akamai CDN edge servers before 2026-02-06 mishandles processing of custom hop-by-hop HTTP headers, where an incoming request containing the header "Connection: Transfer-Encoding" could result in a forward request with invalid message framing, depending on the Akamai processing pat...
CVE-2026-26365
Akamai Ghost on Akamai CDN edge servers before 2026-02-06 mishandles processing of custom hop-by-hop HTTP headers, where an incoming request containing the header "Connection: Transfer-Encoding" could result in a forward request with invalid message framing, depending on the Akamai processing pat...
EUVD-2022-47981
Malicious code in bioql PyPI...
CVE-2025-48865 Fabio allows HTTP clients to manipulate custom headers it adds
Fabio is an HTTPS and TCP router for deploying applications managed by consul. Prior to version 1.6.6, Fabio allows clients to remove X-Forwarded headers except X-Forwarded-For due to a vulnerability in how it processes hop-by-hop headers. Fabio adds HTTP headers like X-Forwarded-Host and...
CVE-2025-48865
Fabio is an HTTPS and TCP router for deploying applications managed by consul. Prior to version 1.6.6, Fabio allows clients to remove X-Forwarded headers except X-Forwarded-For due to a vulnerability in how it processes hop-by-hop headers. Fabio adds HTTP headers like X-Forwarded-Host and...
CVE-2025-48865: Insufficient Verification of Data Authenticity
Fabio is an HTTPS and TCP router for deploying applications managed by consul. Prior to version 1.6.6, Fabio allows clients to remove X-Forwarded headers except X-Forwarded-For due to a vulnerability in how it processes hop-by-hop headers. Fabio adds HTTP headers like X-Forwarded-Host and...
Fabio security vulnerabilities
Fabio is a Fabio open source application. A security vulnerability exists in Fabio versions prior to 1.6.6 that stems from allowing clients to remove X-Forwarded headers when processing hop-by-hop headers, which could lead to a security hole...
GHSA-Q7P4-7XJV-J3WF Fabio allows HTTP clients to manipulate custom headers it adds
Summary Fabio allows clients to remove X-Forwarded headers except X-Forwarded-For due to a vulnerability in how it processes hop-by-hop headers. Fabio adds HTTP headers like X-Forwarded-Host and X-Forwarded-Port when routing requests to backend applications. Since the receiving application should...
Fabio allows HTTP clients to manipulate custom headers it adds
Summary Fabio allows clients to remove X-Forwarded headers except X-Forwarded-For due to a vulnerability in how it processes hop-by-hop headers. Fabio adds HTTP headers like X-Forwarded-Host and X-Forwarded-Port when routing requests to backend applications. Since the receiving application should...
