{"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-2026-28434","title":"Title"},{"category":"description","text":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, when a request handler throws a C++ exception and the application has not registered a custom exception handler via set_exception_handler(), the library catches the exception and writes its message directly into the HTTP response as a header named EXCEPTION_WHAT. This header is sent to whoever made the request, with no authentication check and no special configuration required to trigger it. The behavior is on by default. A developer who does not know to opt in to set_exception_handler() will ship a server that leaks internal exception messages to any client. This vulnerability is fixed in 0.35.0.","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-2026-28434","url":"https://www.suse.com/security/cve/CVE-2026-28434"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1259221 for CVE-2026-28434","url":"https://bugzilla.suse.com/1259221"}],"title":"SUSE CVE CVE-2026-28434","tracking":{"current_release_date":"2026-03-14T00:24:49Z","generator":{"date":"2026-03-05T13:55:06Z","engine":{"name":"cve-database.git:bin/generate-csaf-vex.pl","version":"1"}},"id":"CVE-2026-28434","initial_release_date":"2026-03-05T13:55:06Z","revision_history":[{"date":"2026-03-05T13:55:06Z","number":"2","summary":"vulnerabilities added,references added,severity changed from  to moderate"},{"date":"2026-03-11T00:24:43Z","number":"3","summary":"unknown changes"},{"date":"2026-03-14T00:24:49Z","number":"4","summary":"more updates marked as affected"}],"status":"interim","version":"4"}},"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_version","name":"cpp-httplib","product":{"name":"cpp-httplib","product_id":"cpp-httplib","product_identification_helper":{"purl":"pkg:rpm/suse/cpp-httplib@"}}},{"category":"product_version","name":"libcpp-httplib0_22","product":{"name":"libcpp-httplib0_22","product_id":"libcpp-httplib0_22","product_identification_helper":{"purl":"pkg:rpm/suse/libcpp-httplib0_22@?upstream=cpp-httplib.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 as component of SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22"},"product_reference":"libcpp-httplib0_22","relates_to_product_reference":"SUSE Linux Enterprise Server 16.0"},{"category":"default_component_of","full_product_name":{"name":"cpp-httplib as component of SUSE Linux Enterprise Server 16.0","product_id":"SUSE Linux Enterprise Server 16.0:cpp-httplib"},"product_reference":"cpp-httplib","relates_to_product_reference":"SUSE Linux Enterprise Server 16.0"},{"category":"default_component_of","full_product_name":{"name":"libcpp-httplib0_22 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"},"product_reference":"libcpp-httplib0_22","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP applications 16.0"},{"category":"default_component_of","full_product_name":{"name":"cpp-httplib as component of SUSE Linux Enterprise Server for SAP applications 16.0","product_id":"SUSE Linux Enterprise Server for SAP applications 16.0:cpp-httplib"},"product_reference":"cpp-httplib","relates_to_product_reference":"SUSE Linux Enterprise Server for SAP applications 16.0"}]},"vulnerabilities":[{"cve":"CVE-2026-28434","ids":[{"system_name":"SUSE CVE Page","text":"https://www.suse.com/security/cve/CVE-2026-28434"}],"notes":[{"category":"general","text":"cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, when a request handler throws a C++ exception and the application has not registered a custom exception handler via set_exception_handler(), the library catches the exception and writes its message directly into the HTTP response as a header named EXCEPTION_WHAT. This header is sent to whoever made the request, with no authentication check and no special configuration required to trigger it. The behavior is on by default. A developer who does not know to opt in to set_exception_handler() will ship a server that leaks internal exception messages to any client. This vulnerability is fixed in 0.35.0.","title":"CVE description"}],"product_status":{"known_affected":["SUSE Linux Enterprise Server 16.0:cpp-httplib","SUSE Linux Enterprise Server 16.0:libcpp-httplib0_22","SUSE Linux Enterprise Server for SAP applications 16.0:cpp-httplib","SUSE Linux Enterprise Server for SAP applications 16.0:libcpp-httplib0_22"]},"references":[{"category":"external","summary":"CVE-2026-28434","url":"https://www.suse.com/security/cve/CVE-2026-28434"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1259221 for CVE-2026-28434","url":"https://bugzilla.suse.com/1259221"}],"threats":[{"category":"impact","date":"2026-03-04T21:03:20Z","details":"moderate"}],"title":"CVE-2026-28434"}]}