{"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-2025-66577","title":"Title"},{"category":"description","text":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which get accepted unconditionally by get_client_ip() in docker/main.cc, causing access and error logs (nginx_access_logger / nginx_error_logger) to record spoofed client IPs (log poisoning / audit evasion). This vulnerability is fixed in 0.27.0.","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-2025-66577","url":"https://www.suse.com/security/cve/CVE-2025-66577"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1254735 for CVE-2025-66577","url":"https://bugzilla.suse.com/1254735"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:20090-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023810.html"}],"title":"SUSE CVE CVE-2025-66577","tracking":{"current_release_date":"2026-03-13T14:05:38Z","generator":{"date":"2025-12-11T00:23:27Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2025-66577","initial_release_date":"2025-12-11T00:23:27Z","revision_history":[{"date":"2025-12-11T00:23:27Z","number":"2","summary":"references added,severity changed from  to moderate"},{"date":"2025-12-26T00:23:53Z","number":"3","summary":"vulnerabilities added"},{"date":"2026-01-17T00:27:59Z","number":"4","summary":"updates entered QA"},{"date":"2026-01-19T00:24:01Z","number":"5","summary":"more updates released"},{"date":"2026-01-21T00:21:05Z","number":"6","summary":"more updates released,references added"},{"date":"2026-03-02T00:25:20Z","number":"7","summary":"unknown changes"},{"date":"2026-03-11T16:52:35Z","number":"8","summary":"unknown changes"},{"date":"2026-03-13T14:05:38Z","number":"9","summary":"unknown changes"}],"status":"interim","version":"9"}},"product_tree":{"branches":[{"branches":[{"branches":[{"category":"product_name","name":"SUSE Linux Enterprise Server 16.0","product":{"name":"SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0","product_identification_helper":{"cpe":"cpe:/o:suse:sles:16:16.0:server"}}},{"category":"product_name","name":"SUSE Linux Enterprise Server for SAP applications 16.0","product":{"name":"SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0","product_identification_helper":{"cpe":"cpe:/o:suse:sles:16:16.0:server-sap"}}},{"category":"product_name","name":"openSUSE Leap 16.0","product":{"name":"openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0"}},{"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":"cpp-httplib-devel-0.22.0-160000.3.1","product":{"name":"cpp-httplib-devel-0.22.0-160000.3.1","product_id":"cpp-httplib-devel-0.22.0-160000.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/cpp-httplib-devel@0.22.0-160000.3.1"}}},{"category":"product_version","name":"cpp-httplib-devel-0.28.0-1.1","product":{"name":"cpp-httplib-devel-0.28.0-1.1","product_id":"cpp-httplib-devel-0.28.0-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/cpp-httplib-devel@0.28.0-1.1"}}},{"category":"product_version","name":"libcpp-httplib0_22-0.22.0-160000.3.1","product":{"name":"libcpp-httplib0_22-0.22.0-160000.3.1","product_id":"libcpp-httplib0_22-0.22.0-160000.3.1","product_identification_helper":{"purl":"pkg:rpm/suse/libcpp-httplib0_22@0.22.0-160000.3.1?upstream=cpp-httplib-0.22.0-160000.3.1.src.rpm"}}},{"category":"product_version","name":"libcpp-httplib0_28-0.28.0-1.1","product":{"name":"libcpp-httplib0_28-0.28.0-1.1","product_id":"libcpp-httplib0_28-0.28.0-1.1","product_identification_helper":{"purl":"pkg:rpm/suse/libcpp-httplib0_28@0.28.0-1.1?upstream=cpp-httplib-0.28.0-1.1.src.rpm"}}}],"category":"product_family","name":"SUSE Linux Enterprise"}],"category":"vendor","name":"SUSE"}],"relationships":[{"category":"default_component_of","full_product_name":{"name":"libcpp-httplib0_22-0.22.0-160000.3.1 as component of SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22-0.22.0-160000.3.1"},"product_reference":"libcpp-httplib0_22-0.22.0-160000.3.1","relates_to_product_reference":"SUSE Linux Enterprise Server 16.0"},{"category":"default_component_of","full_product_name":{"name":"libcpp-httplib0_22-0.22.0-160000.3.1 as component of SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0:libcpp-httplib0_22-0.22.0-160000.3.1"},"product_reference":"libcpp-httplib0_22-0.22.0-160000.3.1","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP applications 16.0"},{"category":"default_component_of","full_product_name":{"name":"cpp-httplib-devel-0.22.0-160000.3.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:cpp-httplib-devel-0.22.0-160000.3.1"},"product_reference":"cpp-httplib-devel-0.22.0-160000.3.1","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"libcpp-httplib0_22-0.22.0-160000.3.1 as component of openSUSE Leap 16.0","product_id":"openSUSE Leap 16.0:libcpp-httplib0_22-0.22.0-160000.3.1"},"product_reference":"libcpp-httplib0_22-0.22.0-160000.3.1","relates_to_product_reference":"openSUSE Leap 16.0"},{"category":"default_component_of","full_product_name":{"name":"cpp-httplib-devel-0.28.0-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:cpp-httplib-devel-0.28.0-1.1"},"product_reference":"cpp-httplib-devel-0.28.0-1.1","relates_to_product_reference":"openSUSE Tumbleweed"},{"category":"default_component_of","full_product_name":{"name":"libcpp-httplib0_28-0.28.0-1.1 as component of openSUSE Tumbleweed","product_id":"openSUSE Tumbleweed:libcpp-httplib0_28-0.28.0-1.1"},"product_reference":"libcpp-httplib0_28-0.28.0-1.1","relates_to_product_reference":"openSUSE Tumbleweed"}]},"vulnerabilities":[{"cve":"CVE-2025-66577","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2025-66577"}],"notes":[{"category":"general","text":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP headers to influence server-visible metadata, logging, and authorization decisions. An attacker can supply X-Forwarded-For or X-Real-IP headers which get accepted unconditionally by get_client_ip() in docker/main.cc, causing access and error logs (nginx_access_logger / nginx_error_logger) to record spoofed client IPs (log poisoning / audit evasion). This vulnerability is fixed in 0.27.0.","title":"CVE description"}],"product_status":{"first_fixed":["SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22-0.22.0-160000.3.1"],"recommended":["SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","SUSE Linux Enterprise Server for SAP applications 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Leap 16.0:cpp-httplib-devel-0.22.0-160000.3.1","openSUSE Leap 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Tumbleweed:cpp-httplib-devel-0.28.0-1.1","openSUSE Tumbleweed:libcpp-httplib0_28-0.28.0-1.1"]},"references":[{"category":"external","summary":"CVE-2025-66577","url":"https://www.suse.com/security/cve/CVE-2025-66577"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1254735 for CVE-2025-66577","url":"https://bugzilla.suse.com/1254735"},{"category":"external","summary":"Advisory link for SUSE-SU-2026:20090-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2026-January/023810.html"}],"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":["SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","SUSE Linux Enterprise Server for SAP applications 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Leap 16.0:cpp-httplib-devel-0.22.0-160000.3.1","openSUSE Leap 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Tumbleweed:cpp-httplib-devel-0.28.0-1.1","openSUSE Tumbleweed:libcpp-httplib0_28-0.28.0-1.1"]}],"scores":[{"cvss_v3":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"products":["SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","SUSE Linux Enterprise Server for SAP applications 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Leap 16.0:cpp-httplib-devel-0.22.0-160000.3.1","openSUSE Leap 16.0:libcpp-httplib0_22-0.22.0-160000.3.1","openSUSE Tumbleweed:cpp-httplib-devel-0.28.0-1.1","openSUSE Tumbleweed:libcpp-httplib0_28-0.28.0-1.1"]}],"threats":[{"category":"impact","date":"2025-12-05T21:03:09Z","details":"moderate"}],"title":"CVE-2025-66577"}]}