{"id":"CVE-2026-9079","summary":"stale proxy password leak","details":"libcurl had a flaw that when instructed to clear proxy authentication\ncredentials which made it not do so, leaving the old credentials around to get\nused for subsequent transfers that should not know nor use them.","aliases":["CURL-CVE-2026-9079"],"modified":"2026-10-24T14:20:55.235158087Z","published":"2026-07-03T06:16:51.127Z","related":["ALSA-2026:69125","SUSE-SU-2026:22553-1","SUSE-SU-2026:22582-1","SUSE-SU-2026:22709-1","SUSE-SU-2026:22889-1","SUSE-SU-2026:2925-1","SUSE-SU-2026:2926-1","SUSE-SU-2026:3043-1","openSUSE-SU-2026:11230-1","openSUSE-SU-2026:21272-1"],"database_specific":{"cwe_ids":["CWE-522"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9079.json","cna_assigner":"curl"},"references":[{"type":"WEB","url":"https://curl.se/docs/CVE-2026-9079.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2026-9079.json"},{"type":"WEB","url":"https://hackerone.com/reports/3750295"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/9xxx/CVE-2026-9079.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-9079"},{"type":"PACKAGE","url":"https://github.com/curl/curl.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/curl/curl","events":[{"introduced":"fd567d4f06857f4fc8e2f64ea727b1318f76ad33"},{"fixed":"68720b4837284335b2d63cb358f8f6ce65f5bc55"}],"database_specific":{"extracted_events":[{"source":"CPE_RANGE","cpe":"cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*","range":[{"introduced":"8.8.0"},{"fixed":"8.21.0"}]}]}},{"type":"GIT","repo":"https://github.com/curl/curl.git","events":[{"introduced":"d5e83eb745762f48d8fafadc5df5dd3ae8d8941e"},{"fixed":"88c7e16cceec816a2df45c899d49b1e85513f193"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"d5e83eb745762f48d8fafadc5df5dd3ae8d8941e"},{"fixed":"88c7e16cceec816a2df45c899d49b1e85513f193"}],"source":"AFFECTED_FIELD","strategy":"StandardRange"}]}}],"versions":["8.10.0","8.10.1","8.11.0","8.11.1","8.12.0","8.12.1","8.13.0","8.14.0","8.14.1","8.15.0","8.16.0","8.17.0","8.18.0","8.19.0","8.20.0","8.8.0","8.9.0","8.9.1","rc-8_21_0-3","rc-8_21_0-2","rc-8_21_0-1","curl-8_20_0","rc-8_20_0-3","rc-8_20_0-2","rc-8_20_0-1","curl-8_19_0","curl-8_18_0","curl-8_17_0","curl-8_16_0","curl-8_15_0","curl-8_14_1","curl-8_14_0","curl-8_13_0","curl-8_12_1","curl-8_12_0","curl-8_11_1","curl-8_11_0","curl-8_10_1","curl-8_10_0","curl-8_9_1","curl-8_9_0","curl-8_8_0","rc-8_19_0-3","rc-8_19_0-2","rc-8_19_0-1","rc-8_18_0-3","rc-8_18_0-2","rc-8_18_0-1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-9079.json","vanir_signatures":[{"deprecated":false,"digest":{"function_hash":"168585028151243835991960072474819965478","length":3298},"id":"CVE-2026-9079-a6e1475f","signature_type":"Function","signature_version":"v1","source":"https://github.com/curl/curl.git/commit/88c7e16cceec816a2df45c899d49b1e85513f193","target":{"function":"setopt_cptr_proxy","file":"lib/setopt.c"}},{"id":"CVE-2026-9079-befc3d48","signature_type":"Line","signature_version":"v1","source":"https://github.com/curl/curl.git/commit/88c7e16cceec816a2df45c899d49b1e85513f193","target":{"file":"lib/setopt.c"},"deprecated":false,"digest":{"line_hashes":["201907121624263517412055040846016692525","130093980200049809120171674846457167074","58013635168143467067474374538820063815","276288106112898693284983216203465450996","43324181074524053230508296889915600609","229180499800345167080719869611143086925","229085348540286290754432530392328657402","174235609601289511659669647822260596764","326018910786740246118855664220576875499","131736690723632290894190285806675464880","329386817036569852960206217203634067544","290360746431318158190314481670118614844","100981296658875490485601069770513651939"],"threshold":0.9}}],"vanir_signatures_modified":"2026-10-24T14:20:55Z"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}