{"id":"CVE-2025-15079","summary":"libssh global known_hosts override","details":"When doing SSH-based transfers using either SCP or SFTP, and setting the\nknown_hosts file, libcurl could still mistakenly accept connecting to hosts\n*not present* in the specified file if they were added as recognized in the\nlibssh *global* known_hosts file.","aliases":["CURL-CVE-2025-15079"],"modified":"2026-05-18T05:59:11.447705945Z","published":"2026-01-08T10:08:13.410Z","related":["SUSE-SU-2026:0050-1","SUSE-SU-2026:0051-1","SUSE-SU-2026:0052-1","SUSE-SU-2026:0066-1","SUSE-SU-2026:0508-1","SUSE-SU-2026:20042-1","SUSE-SU-2026:20062-1","SUSE-SU-2026:20082-1","SUSE-SU-2026:20110-1","openSUSE-SU-2026:10017-1","openSUSE-SU-2026:20031-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15079.json","cna_assigner":"curl","unresolved_ranges":[{"extracted_events":[{"last_affected":"8.17.0"},{"last_affected":"8.16.0"},{"last_affected":"8.15.0"},{"last_affected":"8.14.1"},{"last_affected":"8.14.0"},{"last_affected":"8.13.0"},{"last_affected":"8.12.1"},{"last_affected":"8.12.0"},{"last_affected":"8.11.1"},{"last_affected":"8.11.0"},{"last_affected":"8.10.1"},{"last_affected":"8.10.0"},{"last_affected":"8.9.1"},{"last_affected":"8.9.0"},{"last_affected":"8.8.0"},{"last_affected":"8.7.1"},{"last_affected":"8.7.0"},{"last_affected":"8.6.0"},{"last_affected":"8.5.0"},{"last_affected":"8.4.0"},{"last_affected":"8.3.0"},{"last_affected":"8.2.1"},{"last_affected":"8.2.0"},{"last_affected":"8.1.2"},{"last_affected":"8.1.1"},{"last_affected":"8.1.0"},{"last_affected":"8.0.1"},{"last_affected":"8.0.0"},{"last_affected":"7.88.1"},{"last_affected":"7.88.0"},{"last_affected":"7.87.0"},{"last_affected":"7.86.0"},{"last_affected":"7.85.0"},{"last_affected":"7.84.0"},{"last_affected":"7.83.1"},{"last_affected":"7.83.0"},{"last_affected":"7.82.0"},{"last_affected":"7.81.0"},{"last_affected":"7.80.0"},{"last_affected":"7.79.1"},{"last_affected":"7.79.0"},{"last_affected":"7.78.0"},{"last_affected":"7.77.0"},{"last_affected":"7.76.1"},{"last_affected":"7.76.0"},{"last_affected":"7.75.0"},{"last_affected":"7.74.0"},{"last_affected":"7.73.0"},{"last_affected":"7.72.0"},{"last_affected":"7.71.1"},{"last_affected":"7.71.0"},{"last_affected":"7.70.0"},{"last_affected":"7.69.1"},{"last_affected":"7.69.0"},{"last_affected":"7.68.0"},{"last_affected":"7.67.0"},{"last_affected":"7.66.0"},{"last_affected":"7.65.3"},{"last_affected":"7.65.2"},{"last_affected":"7.65.1"},{"last_affected":"7.65.0"},{"last_affected":"7.64.1"},{"last_affected":"7.64.0"},{"last_affected":"7.63.0"},{"last_affected":"7.62.0"},{"last_affected":"7.61.1"},{"last_affected":"7.61.0"},{"last_affected":"7.60.0"},{"last_affected":"7.59.0"},{"last_affected":"7.58.0"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2026/01/07/6"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-15079.html"},{"type":"WEB","url":"https://curl.se/docs/CVE-2025-15079.json"},{"type":"WEB","url":"https://hackerone.com/reports/3477116"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/15xxx/CVE-2025-15079.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15079"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/curl/curl","events":[{"introduced":"d6c21c8eec597a925d2b647cff3d58ac69de01a0"},{"fixed":"2eebc58c4b8d68c98c8344381a9f6df4cca838fd"}],"database_specific":{"extracted_events":[{"introduced":"7.58.0"},{"fixed":"8.18.0"}],"source":"CPE_FIELD","cpe":"cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*"}}],"versions":["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","curl-8_7_1","curl-8_7_0","curl-8_6_0","curl-8_5_0","curl-8_4_0","curl-8_3_0","curl-8_2_1","curl-8_2_0","curl-8_1_2","curl-8_1_1","curl-8_1_0","curl-8_0_1","curl-8_0_0","curl-7_88_1","curl-7_88_0","curl-7_87_0","curl-7_86_0","curl-7_85_0","curl-7_84_0","curl-7_83_1","curl-7_83_0","curl-7_82_0","curl-7_81_0","curl-7_80_0","curl-7_79_1","curl-7_79_0","curl-7_78_0","curl-7_77_0","curl-7_76_1","curl-7_76_0","curl-7_75_0","curl-7_74_0","curl-7_73_0","curl-7_72_0","curl-7_71_1","curl-7_71_0","curl-7_70_0","curl-7_69_1","curl-7_69_0","curl-7_68_0","curl-7_67_0","curl-7_66_0","curl-7_65_3","curl-7_65_2","curl-7_65_1","curl-7_65_0","curl-7_64_1","curl-7_64_0","curl-7_63_0","curl-7_62_0","curl-7_61_1","curl-7_61_0","curl-7_60_0","curl-7_59_0","curl-7_58_0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-15079.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N"}]}