{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2023-47106","title":"Title"},{"category":"description","text":"Traefik is an open source HTTP reverse proxy and load balancer. When a request is sent to Traefik with a URL fragment, Traefik automatically URL encodes and forwards the fragment to the backend server. This violates RFC 7230 because in the origin-form the URL should only contain the absolute path and the query. When this is combined with another frontend proxy like Nginx, it can be used to bypass frontend proxy URI-based access control restrictions. This vulnerability has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2023-47106","url":"https://www.suse.com/security/cve/CVE-2023-47106"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1217804 for CVE-2023-47106","url":"https://bugzilla.suse.com/1217804"}],"title":"SUSE CVE CVE-2023-47106","tracking":{"current_release_date":"2025-03-15T06:05:41Z","generator":{"date":"2023-12-06T02:04:31Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2023-47106","initial_release_date":"2023-12-06T02:04:31Z","revision_history":[{"date":"2023-12-06T02:04:31Z","number":"2","summary":"Current version"},{"date":"2023-12-14T01:13:28Z","number":"3","summary":"Current version"},{"date":"2024-06-24T23:28:46Z","number":"4","summary":"Current version"},{"date":"2025-01-01T01:51:28Z","number":"5","summary":"Current version"},{"date":"2025-02-14T06:09:12Z","number":"6","summary":"Current version"},{"date":"2025-02-16T06:02:18Z","number":"7","summary":"Current version"},{"date":"2025-03-15T06:05:41Z","number":"8","summary":"Current version"}],"status":"interim","version":"8"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"openSUSE Tumbleweed","product":{"name":"openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed","product_identification_helper":{"cpe":"cpe:/o:opensuse:tumbleweed"}}},{"category":"product_version","name":"traefik-2.10.7-1.1","product":{"name":"traefik-2.10.7-1.1","product_id":"traefik-2.10.7-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/traefik@2.10.7-1.1"}}},{"category":"product_version","name":"traefik2-2.11.5-1.1","product":{"name":"traefik2-2.11.5-1.1","product_id":"traefik2-2.11.5-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/traefik2@2.11.5-1.1"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"traefik-2.10.7-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:traefik-2.10.7-1.1"},"product_reference":"traefik-2.10.7-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"traefik2-2.11.5-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:traefik2-2.11.5-1.1"},"product_reference":"traefik2-2.11.5-1.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2023-47106","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2023-47106"}],"notes":[{"category":"general","text":"Traefik is an open source HTTP reverse proxy and load balancer. When a request is sent to Traefik with a URL fragment, Traefik automatically URL encodes and forwards the fragment to the backend server. This violates RFC 7230 because in the origin-form the URL should only contain the absolute path and the query. When this is combined with another frontend proxy like Nginx, it can be used to bypass frontend proxy URI-based access control restrictions. This vulnerability has been addressed in versions 2.10.6 and 3.0.0-beta5. Users are advised to upgrade. There are no known workarounds for this vulnerability.","title":"CVE description"}],"product_status":{"recommended":["openSUSE Tumbleweed:traefik-2.10.7-1.1","openSUSE Tumbleweed:traefik2-2.11.5-1.1"]},"references":[{"category":"external","summary":"CVE-2023-47106","url":"https://www.suse.com/security/cve/CVE-2023-47106"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1217804 for CVE-2023-47106","url":"https://bugzilla.suse.com/1217804"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["openSUSE Tumbleweed:traefik-2.10.7-1.1","openSUSE Tumbleweed:traefik2-2.11.5-1.1"]}],"scores":[{"cvss_v3":{"baseScore":6.5,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"products":["openSUSE Tumbleweed:traefik-2.10.7-1.1","openSUSE Tumbleweed:traefik2-2.11.5-1.1"]}],"threats":[{"category":"impact","date":"2023-12-04T22:00:01Z","details":"moderate"}],"title":"CVE-2023-47106"}]}