{"id":"USN-8020-1","summary":"libsoup3 vulnerabilities","details":"It was discovered that libsoup did not correctly handle certain\nURL-decoded input, which could allow for HTTP header injection. A remote\nattacker could possibly use this issue to cause a denial of service or\nexecute arbitrary code. (CVE-2026-1467, CVE-2026-1536)\n\nIt was discovered that libsoup did not correctly handle removal of the\nProxy-Authorization header. A remote attacker could possibly use this\nissue to leak sensitive information. (CVE-2026-1539)","modified":"2026-04-27T18:37:01.998476Z","published":"2026-02-08T23:40:29Z","related":["UBUNTU-CVE-2026-1467","UBUNTU-CVE-2026-1536","UBUNTU-CVE-2026-1539"],"upstream":["CVE-2026-1467","CVE-2026-1536","CVE-2026-1539","UBUNTU-CVE-2026-1467","UBUNTU-CVE-2026-1536","UBUNTU-CVE-2026-1539"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8020-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1467"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1536"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-1539"}],"affected":[{"package":{"name":"libsoup3","ecosystem":"Ubuntu:Pro:22.04:LTS","purl":"pkg:deb/ubuntu/libsoup3@3.0.7-0ubuntu1+esm7?arch=source&distro=esm-apps/jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.0.7-0ubuntu1+esm7"}]}],"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"],"ecosystem_specific":{"binaries":[{"binary_version":"3.0.7-0ubuntu1+esm7","binary_name":"gir1.2-soup-3.0"},{"binary_version":"3.0.7-0ubuntu1+esm7","binary_name":"libsoup-3.0-0"},{"binary_version":"3.0.7-0ubuntu1+esm7","binary_name":"libsoup-3.0-common"},{"binary_version":"3.0.7-0ubuntu1+esm7","binary_name":"libsoup-3.0-tests"}],"availability":"Available with Ubuntu Pro: https://ubuntu.com/pro"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8020-1.json","cves_map":{"ecosystem":"Ubuntu:Pro:22.04:LTS","cves":[{"id":"CVE-2026-1467","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1536","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1539","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"libsoup3","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libsoup3@3.4.4-5ubuntu0.7?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.4.4-5ubuntu0.7"}]}],"versions":["3.4.2-4","3.4.4-1","3.4.4-2","3.4.4-4","3.4.4-5","3.4.4-5build1","3.4.4-5build2","3.4.4-5ubuntu0.1","3.4.4-5ubuntu0.2","3.4.4-5ubuntu0.3","3.4.4-5ubuntu0.4","3.4.4-5ubuntu0.5","3.4.4-5ubuntu0.6"],"ecosystem_specific":{"binaries":[{"binary_version":"3.4.4-5ubuntu0.7","binary_name":"gir1.2-soup-3.0"},{"binary_version":"3.4.4-5ubuntu0.7","binary_name":"libsoup-3.0-0"},{"binary_version":"3.4.4-5ubuntu0.7","binary_name":"libsoup-3.0-common"},{"binary_version":"3.4.4-5ubuntu0.7","binary_name":"libsoup-3.0-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8020-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-1467","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1536","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1539","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}]}}},{"package":{"name":"libsoup3","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libsoup3@3.6.5-4ubuntu0.2?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.5-4ubuntu0.2"}]}],"versions":["3.6.5-1","3.6.5-1ubuntu1","3.6.5-3","3.6.5-4","3.6.5-4ubuntu0.1"],"ecosystem_specific":{"binaries":[{"binary_version":"3.6.5-4ubuntu0.2","binary_name":"gir1.2-soup-3.0"},{"binary_version":"3.6.5-4ubuntu0.2","binary_name":"libsoup-3.0-0"},{"binary_version":"3.6.5-4ubuntu0.2","binary_name":"libsoup-3.0-common"},{"binary_version":"3.6.5-4ubuntu0.2","binary_name":"libsoup-3.0-tests"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8020-1.json","cves_map":{"ecosystem":"Ubuntu:25.10","cves":[{"id":"CVE-2026-1467","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1536","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},{"type":"Ubuntu","score":"medium"}]},{"id":"CVE-2026-1539","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N"},{"type":"Ubuntu","score":"medium"}]}]}}}],"schema_version":"1.7.5"}