{"id":"USN-8780-1","summary":"libsoup2.4, libsoup3 vulnerabilities","details":"It was discovered that libsoup incorrectly handled certain URLs when\nusing an HTTP proxy. A remote attacker could possibly use this issue to\ninject arbitrary HTTP headers. (CVE-2026-1467)\n\nIt was discovered that libsoup did not remove proxy authentication\ncredentials when following HTTP redirects. A remote attacker could\npossibly use this issue to obtain sensitive information.\n(CVE-2026-1539)\n\nAhmed Lekssays discovered that libsoup incorrectly parsed certain HTTP\nrequests. A remote attacker could possibly use this issue to obtain\nsensitive information. (CVE-2026-1801)","modified":"2026-09-18T06:12:19.617926884Z","published":"2026-09-17T16:27:25Z","upstream":["CVE-2026-1467","CVE-2026-1539","CVE-2026-1801","UBUNTU-CVE-2026-1467","UBUNTU-CVE-2026-1539","UBUNTU-CVE-2026-1801"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8780-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1467"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1539"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1801"}],"affected":[{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:16.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-infra-legacy%2Fxenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.52.2-1ubuntu0.3+esm7"}]}],"versions":["2.50.0-2debian1","2.52.1-1","2.52.2-1","2.52.2-1ubuntu0.1","2.52.2-1ubuntu0.2","2.52.2-1ubuntu0.3","2.52.2-1ubuntu0.3+esm1","2.52.2-1ubuntu0.3+esm2","2.52.2-1ubuntu0.3+esm3","2.52.2-1ubuntu0.3+esm4","2.52.2-1ubuntu0.3+esm5","2.52.2-1ubuntu0.3+esm6"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro with Legacy support add-on: 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with Ubuntu Pro (Infra-only): https://ubuntu.com/pro","binaries":[{"binary_name":"gir1.2-soup-2.4","binary_version":"2.62.1-1ubuntu0.4+esm8"},{"binary_version":"2.62.1-1ubuntu0.4+esm8","binary_name":"libsoup-gnome2.4-1"},{"binary_name":"libsoup2.4-1","binary_version":"2.62.1-1ubuntu0.4+esm8"}]},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:18.04:LTS","cves":[]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8780-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:Pro:20.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=esm-infra%2Ffocal"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.70.0-1ubuntu0.5+esm3"}]}],"versions":["2.68.2-0ubuntu1","2.68.2-1","2.68.2-2","2.68.2-2build2","2.69.90-1","2.70.0-1","2.70.0-1ubuntu0.1","2.70.0-1ubuntu0.2","2.70.0-1ubuntu0.3","2.70.0-1ubuntu0.4","2.70.0-1ubuntu0.5","2.70.0-1ubuntu0.5+esm1","2.70.0-1ubuntu0.5+esm2"],"ecosystem_specific":{"binaries":[{"binary_version":"2.70.0-1ubuntu0.5+esm3","binary_name":"gir1.2-soup-2.4"},{"binary_name":"libsoup-gnome2.4-1","binary_version":"2.70.0-1ubuntu0.5+esm3"},{"binary_version":"2.70.0-1ubuntu0.5+esm3","binary_name":"libsoup2.4-1"},{"binary_name":"libsoup2.4-tests","binary_version":"2.70.0-1ubuntu0.5+esm3"}],"availability":"Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"},"database_specific":{"cves_map":{"ecosystem":"Ubuntu:Pro:20.04:LTS","cves":[]},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8780-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.2-3ubuntu0.8"}]}],"versions":["2.72.0-3ubuntu3","2.74.1-1","2.74.2-2","2.74.2-3","2.74.2-3ubuntu0.1","2.74.2-3ubuntu0.2","2.74.2-3ubuntu0.3","2.74.2-3ubuntu0.4","2.74.2-3ubuntu0.5","2.74.2-3ubuntu0.6","2.74.2-3ubuntu0.7"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"gir1.2-soup-2.4","binary_version":"2.74.2-3ubuntu0.8"},{"binary_name":"libsoup-gnome2.4-1","binary_version":"2.74.2-3ubuntu0.8"},{"binary_name":"libsoup2.4-1","binary_version":"2.74.2-3ubuntu0.8"},{"binary_name":"libsoup2.4-common","binary_version":"2.74.2-3ubuntu0.8"},{"binary_name":"libsoup2.4-tests","binary_version":"2.74.2-3ubuntu0.8"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8780-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:22.04:LTS"}}},{"package":{"name":"libsoup3","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libsoup3?arch=source&distro=esm-apps%2Fjammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-0ubuntu1+esm8"}]}],"versions":["3.0.4-2","3.0.4-3","3.0.5-1","3.0.7-0ubuntu1","3.0.7-0ubuntu1+esm1","3.0.7-0ubuntu1+esm2","3.0.7-0ubuntu1+esm3","3.0.7-0ubuntu1+esm4","3.0.7-0ubuntu1+esm5","3.0.7-0ubuntu1+esm6","3.0.7-0ubuntu1+esm7"],"ecosystem_specific":{"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro","binaries":[{"binary_name":"gir1.2-soup-3.0","binary_version":"3.0.7-0ubuntu1+esm8"},{"binary_version":"3.0.7-0ubuntu1+esm8","binary_name":"libsoup-3.0-0"},{"binary_name":"libsoup-3.0-common","binary_version":"3.0.7-0ubuntu1+esm8"},{"binary_version":"3.0.7-0ubuntu1+esm8","binary_name":"libsoup-3.0-tests"}]},"database_specific":{"cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8780-1.json"}},{"package":{"name":"libsoup2.4","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libsoup2.4?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.74.3-6ubuntu1.8"}]}],"versions":["2.74.3-1","2.74.3-2","2.74.3-3","2.74.3-6","2.74.3-6build1","2.74.3-6ubuntu1","2.74.3-6ubuntu1.1","2.74.3-6ubuntu1.2","2.74.3-6ubuntu1.3","2.74.3-6ubuntu1.4","2.74.3-6ubuntu1.5","2.74.3-6ubuntu1.6","2.74.3-6ubuntu1.7"],"ecosystem_specific":{"availability":"No 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with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8780-1.json","cves_map":{"cves":[],"ecosystem":"Ubuntu:Pro:26.04:LTS"}}}],"schema_version":"1.9.0"}