{"action":"Upgrade pillow to 12.3.0 or later.","affected":[{"fixed":"12.3.0","introduced":"0"}],"component":"pillow","cve_ids":["CVE-2026-59197"],"ecosystem":"PyPI","epss":0.00445,"exploited":false,"fixed_versions":["12.3.0"],"ghsa_id":"GHSA-xj96-63gp-2gmr","id":"tcs_01M5KG4A1FH9Z069CS6FQPQC6R","modified_at":"2026-09-10T03:50:53.192759645Z","published_at":"2026-07-20T23:08:58Z","references":["https://osv.dev/vulnerability/GHSA-xj96-63gp-2gmr","https://github.com/python-pillow/Pillow/security/advisories/GHSA-xj96-63gp-2gmr","https://nvd.nist.gov/vuln/detail/CVE-2026-59197","https://github.com/python-pillow/Pillow/pull/9695","https://github.com/python-pillow/Pillow/commit/cce3bdb867c77a3420261ed1bfdb6b0787ec8fc1","https://github.com/python-pillow/Pillow","https://github.com/python-pillow/Pillow/releases/tag/12.3.0"],"severity":{"label":"high","score":8.2},"sources":[{"source":"osv","source_id":"GHSA-xj96-63gp-2gmr","url":"https://osv.dev/vulnerability/GHSA-xj96-63gp-2gmr"}],"summary":"Pillow: Heap out-of-bounds write in `ImageFilter.RankFilter` via integer overflow in `ImagingExpand`"}