{"id":"USN-8377-1","summary":"libtemplate-perl vulnerability","details":"It was discovered that Template-Toolkit did not properly escape single\nquotes in the html_filter function of Template::Plugin::HTML. An attacker\ncould possibly use this issue to inject arbitrary HTML and JavaScript into\ngenerated output.","modified":"2026-06-03T22:18:10.884600054Z","published":"2026-06-03T13:24:32Z","related":["UBUNTU-CVE-2026-5090"],"upstream":["CVE-2026-5090","UBUNTU-CVE-2026-5090"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8377-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-5090"}],"affected":[{"package":{"name":"libtemplate-perl","ecosystem":"Ubuntu:22.04:LTS","purl":"pkg:deb/ubuntu/libtemplate-perl?arch=source&distro=jammy"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1ubuntu0.22.04.1"}]}],"versions":["2.27-1build4","2.27-1build5"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtemplate-perl","binary_version":"2.27-1ubuntu0.22.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-5090","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:22.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8377-1.json"}},{"package":{"name":"libtemplate-perl","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/libtemplate-perl?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1ubuntu0.24.04.1"}]}],"versions":["2.27-1build7","2.27-1build8","2.27-1build9","2.27-1build10"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtemplate-perl","binary_version":"2.27-1ubuntu0.24.04.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-5090","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:24.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8377-1.json"}},{"package":{"name":"libtemplate-perl","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/libtemplate-perl?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.27-1ubuntu0.25.10.1"}]}],"versions":["2.27-1build11"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"libtemplate-perl","binary_version":"2.27-1ubuntu0.25.10.1"}]},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-5090","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8377-1.json"}},{"package":{"name":"libtemplate-perl","ecosystem":"Ubuntu:26.04:LTS","purl":"pkg:deb/ubuntu/libtemplate-perl?arch=source&distro=resolute"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.102-1ubuntu0.1"}]}],"versions":["2.27-1build11","3.102-1"],"ecosystem_specific":{"binaries":[{"binary_name":"libtemplate-perl","binary_version":"3.102-1ubuntu0.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"id":"CVE-2026-5090","severity":[{"score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","type":"CVSS_V3"},{"score":"medium","type":"Ubuntu"}]}],"ecosystem":"Ubuntu:26.04:LTS"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8377-1.json"}}],"schema_version":"1.7.5"}