{"action":"Upgrade marshmallow to 3.26.2 or later.","affected":[{"fixed":"3.26.2","introduced":"3.0.0rc1"},{"fixed":"4.1.2","introduced":"4.0.0"}],"component":"marshmallow","cve_ids":["CVE-2025-68480"],"ecosystem":"PyPI","epss":0.00296,"exploited":false,"fixed_versions":["3.26.2","4.1.2"],"ghsa_id":"GHSA-428g-f7cq-pgp5","id":"tcs_01M5KEWX11XGYX3CCN1QBVEWTV","modified_at":"2026-09-10T03:50:31.208550852Z","published_at":"2025-12-22T20:20:07Z","references":["https://osv.dev/vulnerability/GHSA-428g-f7cq-pgp5","https://github.com/marshmallow-code/marshmallow/security/advisories/GHSA-428g-f7cq-pgp5","https://nvd.nist.gov/vuln/detail/CVE-2025-68480","https://github.com/marshmallow-code/marshmallow/commit/d24a0c9df061c4daa92f71cf85aca25b83eee508","https://github.com/marshmallow-code/marshmallow"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"GHSA-428g-f7cq-pgp5","url":"https://osv.dev/vulnerability/GHSA-428g-f7cq-pgp5"}],"summary":"Marshmallow has DoS in Schema.load(many)"}