{"schemaVersion":3,"id":"SUSE-SU-2026:3907-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"Security update for python-sqlparse\n\nThis update for python-sqlparse fixes the following issues:\n\n- CVE-2026-54284: high algorithm complexity when parsing SQL payloads with hundreds of nesting levels can lead to denial\n  of service via excessive resource consumption (bsc#1275459).\n- CVE-2026-59893: quadratic complexity when processing unmatched dollar-quoted literal and multiline-comment delimiters\n  can lead to denial of service (bsc#1275461).\n- CVE-2026-59894: improper backlash escaping allows for injection of Python or PHP code via a crafted SQL input\n  (bsc#1275460).\n- CVE-2026-71491: quadratic complexity in `group_comments` when processing comment-only statements can lead to denial\n  of services 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0.4.4-150600.3.9.1","eol":null,"hubHref":null}],"affectedCount":4,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://www.suse.com/support/update/announcement/2026/suse-su-20263907-1/","label":"www.suse.com/support/update/announcement/2026/suse-su-20263907-1/","hostname":"www.suse.com","tags":["Advisory"]},{"url":"https://bugzilla.suse.com/1275459","label":"bugzilla.suse.com/1275459","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275460","label":"bugzilla.suse.com/1275460","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275461","label":"bugzilla.suse.com/1275461","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://bugzilla.suse.com/1275466","label":"bugzilla.suse.com/1275466","hostname":"bugzilla.suse.com","tags":["REPORT"]},{"url":"https://www.suse.com/security/cve/CVE-2026-54284","label":"www.suse.com/security/cve/CVE-2026-54284","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59893","label":"www.suse.com/security/cve/CVE-2026-59893","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-59894","label":"www.suse.com/security/cve/CVE-2026-59894","hostname":"www.suse.com","tags":["WEB"]},{"url":"https://www.suse.com/security/cve/CVE-2026-71491","label":"www.suse.com/security/cve/CVE-2026-71491","hostname":"www.suse.com","tags":["WEB"]}],"lineage":{"upstream":["CVE-2026-54284","CVE-2026-59893","CVE-2026-59894","CVE-2026-71491"],"downstream":[],"duplicates":[],"related":["CVE-2026-54284","CVE-2026-59893","CVE-2026-59894","CVE-2026-71491"]},"timeline":[{"kind":"published","date":"2026-09-01T09:10:50.000Z","label":"Published","detail":"Vulnerability 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