{"schemaVersion":3,"id":"SUSE-SU-2026:4558-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for libsoup\n\nThis update for libsoup fixes the following issues:\n\n- CVE-2026-12478: websocket: Fix out-of-bounds read when reading unmasked frame (bsc#1271401).\n- CVE-2026-12547: Header 'Proxy-Authorization' leads to credentials being send to different proxy after proxy switch\n  (bsc#1272195).\n- CVE-2026-15711: SoupWebsocketConnection: WebSocket remote denial of service via oversized control frame protocol\n  violation (bsc#1271446).\n- CVE-2026-15712: SoupClientMessageIOHTTP2: HTTP/2 GOAWAY frame parsing heap buffer over-read via invalid NUL-\n  termination assumption (bsc#1271447).\n- CVE-2026-15714: SoupMultipartInputStream: libsoup: Out-of-bounds read in soup_multipart_input_stream_read_headers via\n  an oversized multipart boundary string (bsc#1271449).\n- CVE-2026-66339: proxy credentials leak to destination server via `Proxy-Authorization` header in CONNECT tunnels\n  (bsc#1273156).","dates":{"published":"2026-10-07T08:51:33.000Z","modified":"2026-10-08T19:15:03.727Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"suse","product":"libsoup&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","name":"libsoup","label":"libsoup&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libsoup&distro=SUSE Linux Enterprise Module for Basesystem 15 SP7","purlType":"rpm","versions":[{"text":"< 3.4.4-150600.3.56.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.4.4-150600.3.56.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libsoup&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","name":"libsoup","label":"libsoup&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libsoup&distro=SUSE Linux Enterprise Server 15 SP6-LTSS","purlType":"rpm","versions":[{"text":"< 3.4.4-150600.3.56.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.4.4-150600.3.56.1","eol":null,"hubHref":null},{"vendor":"suse","product":"libsoup&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","name":"libsoup","label":"libsoup&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","ecosystem":"SUSE Linux Enterprise","cpePart":null,"purl":"pkg:rpm/suse/libsoup&distro=SUSE Linux Enterprise Server for SAP Applications 15 SP6","purlType":"rpm","versions":[{"text":"< 3.4.4-150600.3.56.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3.4.4-150600.3.56.1","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20264558-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20264558-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1271401","label":"bugzilla.suse.com/1271401","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271446","label":"bugzilla.suse.com/1271446","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271447","label":"bugzilla.suse.com/1271447","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1271449","label":"bugzilla.suse.com/1271449","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1272195","label":"bugzilla.suse.com/1272195","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1273156","label":"bugzilla.suse.com/1273156","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-12478","label":"www.suse.com/security/cve/CVE-2026-12478","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-12547","label":"www.suse.com/security/cve/CVE-2026-12547","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-15711","label":"www.suse.com/security/cve/CVE-2026-15711","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-15712","label":"www.suse.com/security/cve/CVE-2026-15712","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-15714","label":"www.suse.com/security/cve/CVE-2026-15714","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-66339","label":"www.suse.com/security/cve/CVE-2026-66339","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-12478","CVE-2026-12547","CVE-2026-15711","CVE-2026-15712","CVE-2026-15714","CVE-2026-66339"],"downstream":[],"duplicates":[],"related":["CVE-2026-12478","CVE-2026-12547","CVE-2026-15711","CVE-2026-15712","CVE-2026-15714","CVE-2026-66339"]},"timeline":[{"kind":"published","date":"2026-10-07T08:51:33.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-10-08T19:15:03.727Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-21T19:02:29.420Z","stale":false,"partial":false}}