{"id":"USN-8378-1","summary":"libwww-perl vulnerability","details":"It was discovered that libwww-perl incorrectly handled redirects. A remote\nattacker could possibly use this issue to obtain sensitive information by\ncausing Authorization headers to be sent to a different host.","modified":"2026-06-03T22:18:10.957033517Z","published":"2026-06-03T13:33:25Z","related":["UBUNTU-CVE-2026-8368"],"upstream":["CVE-2026-8368","UBUNTU-CVE-2026-8368"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8378-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-8368"}],"affected":[{"package":{"name":"libwww-perl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libwww-perl?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.61-1ubuntu0.1"}]}],"versions":["6.53-1","6.59-1","6.60-1","6.61-1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.61-1ubuntu0.1","binary_name":"libwww-perl"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-8368"}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8378-1.json"}},{"package":{"name":"libwww-perl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libwww-perl?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.76-1ubuntu0.1"}]}],"versions":["6.72-1","6.76-1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.76-1ubuntu0.1","binary_name":"libwww-perl"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-8368"}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8378-1.json"}},{"package":{"name":"libwww-perl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libwww-perl?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.78-1ubuntu0.1"}]}],"versions":["6.78-1"],"ecosystem_specific":{"binaries":[{"binary_version":"6.78-1ubuntu0.1","binary_name":"libwww-perl"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-8368"}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8378-1.json"}},{"package":{"name":"libwww-perl","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libwww-perl?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"6.81-1ubuntu0.1"}]}],"versions":["6.78-1","6.81-1","6.81-1build1"],"ecosystem_specific":{"binaries":[{"binary_name":"libwww-perl","binary_version":"6.81-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"},{"type":"Ubuntu","score":"medium"}],"id":"CVE-2026-8368"}],"ecosystem":"Ubuntu:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8378-1.json"}}],"schema_version":"1.7.5"}