{"action":"Upgrade plone-app-portlets to 5.0.8 or later.","affected":[{"fixed":"7.0.2","introduced":"7.0.0"},{"fixed":"6.0.4","introduced":"6.0.0"},{"fixed":"5.0.8","introduced":"0"}],"component":"plone-app-portlets","cve_ids":["CVE-2026-55248"],"ecosystem":"PyPI","epss":0.00441,"exploited":false,"fixed_versions":["7.0.2","6.0.4","5.0.8"],"ghsa_id":"GHSA-x5g3-w747-2h8q","id":"tcs_01M5KG3HB2E3QQHMYWNXE66Y5G","modified_at":"2026-09-10T12:25:27.212176003Z","published_at":"2026-08-28T18:41:35Z","references":["https://osv.dev/vulnerability/GHSA-x5g3-w747-2h8q","https://github.com/plone/plone.app.portlets/security/advisories/GHSA-x5g3-w747-2h8q","https://github.com/plone/plone.app.portlets/commit/09da52ef7b297daa8e0cfd2361e47c37d9b073ad","https://github.com/plone/plone.app.portlets/commit/9f16b6fb10211916686c6c346ea174bf517e3fbd","https://github.com/plone/plone.app.portlets/commit/a3b2c2887165b308cd915cbb87b8276f90a76680","https://github.com/plone/plone.app.portlets/commit/df5e256baee55083cbd6b9a2623675d4cb26b6cd","https://github.com/plone/plone.app.portlets"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-x5g3-w747-2h8q","url":"https://osv.dev/vulnerability/GHSA-x5g3-w747-2h8q"}],"summary":"plone.app.portlets vulnerable to denial of service via RSS feed portlet"}