{"url":"http://public2.vulnerablecode.io/api/vulnerabilities/30749?format=json","vulnerability_id":"VCID-x54w-scep-kyde","summary":"golang.org/x/net/http2/h2c vulnerable to request smuggling attack\nA request smuggling attack is possible when using MaxBytesHandler. When using MaxBytesHandler, the body of an HTTP request is not fully consumed. When the server attempts to read HTTP2 frames from the connection, it will instead be reading the body of the HTTP request, which could be attacker-manipulated to represent arbitrary HTTP2 requests.\n\n### Specific Go Packages Affected\ngolang.org/x/net/http2/h2c","aliases":[{"alias":"CVE-2022-41721"},{"alias":"GHSA-fxg5-wq6x-vr4w"}],"fixed_packages":[{"url":"http://public2.vulnerablecode.io/api/packages/924173?format=json","purl":"pkg:deb/debian/golang-golang-x-net@0?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@0%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924167?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.0%2Bgit20210119.5f4716e%2Bdfsg-4?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3zyn-rapk-ybe8"},{"vulnerability":"VCID-5kkq-5jpf-fqev"},{"vulnerability":"VCID-73s2-6cpr-gkdu"},{"vulnerability":"VCID-aj2b-56uj-gkar"},{"vulnerability":"VCID-asx6-ds7x-6ubz"},{"vulnerability":"VCID-azr4-u36f-pbew"},{"vulnerability":"VCID-g8qg-4g78-pfgn"},{"vulnerability":"VCID-k6de-54xk-dkfv"},{"vulnerability":"VCID-sdd3-35ng-g7a3"},{"vulnerability":"VCID-w53f-uad6-gqdn"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.0%252Bgit20210119.5f4716e%252Bdfsg-4%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924172?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.4.0%2Bdfsg-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.4.0%252Bdfsg-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924165?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.7.0%2Bdfsg-1?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-3zyn-rapk-ybe8"},{"vulnerability":"VCID-73s2-6cpr-gkdu"},{"vulnerability":"VCID-aj2b-56uj-gkar"},{"vulnerability":"VCID-asx6-ds7x-6ubz"},{"vulnerability":"VCID-g8qg-4g78-pfgn"},{"vulnerability":"VCID-k6de-54xk-dkfv"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.7.0%252Bdfsg-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924169?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.27.0-2?distro=trixie","is_vulnerable":true,"affected_by_vulnerabilities":[{"vulnerability":"VCID-73s2-6cpr-gkdu"},{"vulnerability":"VCID-asx6-ds7x-6ubz"}],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.27.0-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/924168?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.47.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.47.0-2%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/1062468?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.53.0-1?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.53.0-1%3Fdistro=trixie"},{"url":"http://public2.vulnerablecode.io/api/packages/1081522?format=json","purl":"pkg:deb/debian/golang-golang-x-net@1:0.53.0-2?distro=trixie","is_vulnerable":false,"affected_by_vulnerabilities":[],"resource_url":"http://public2.vulnerablecode.io/packages/pkg:deb/debian/golang-golang-x-net@1:0.53.0-2%3Fdistro=trixie"}],"affected_packages":[],"references":[{"reference_url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-41721.json","reference_id":"","reference_type":"","scores":[{"value":"7.5","scoring_system":"cvssv3","scoring_elements":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}],"url":"https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2022-41721.json"},{"reference_url":"https://api.first.org/data/v1/epss?cve=CVE-2022-41721","reference_id":"","reference_type":"","scores":[{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20621","published_at":"2026-04-09T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20705","published_at":"2026-04-02T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20528","published_at":"2026-04-18T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20531","published_at":"2026-04-16T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20546","published_at":"2026-04-13T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20599","published_at":"2026-04-12T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20641","published_at":"2026-04-11T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20765","published_at":"2026-04-04T12:55:00Z"},{"value":"0.00066","scoring_system":"epss","scoring_elements":"0.20485","published_at":"2026-04-07T12:55:00Z"},{"value":"0.00066","scoring_system":"eps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Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')","description":"The product acts as an intermediary HTTP agent (such as a proxy or firewall) in the data flow between two entities such as a client and server, but it does not interpret malformed HTTP requests or responses in ways that are consistent with how the messages will be processed by those entities that are at the ultimate destination."}],"exploits":[],"severity_range_score":"7.0 - 8.9","exploitability":null,"weighted_severity":null,"risk_score":null,"resource_url":"http://public2.vulnerablecode.io/vulnerabilities/VCID-x54w-scep-kyde"}