sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, SQL_REGEX in sqlparse/keywords.py and the per-position loop in sqlparse/lexer.py repeatedly scan unmatched dollar-quoted literal and multiline-comment delimiters, causing quadratic CPU consumption through sqlparse.parse(), sqlparse.format(), and sqlparse.split(). This issue is fixed in version 0.6.0.
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Mon, 17 Aug 2026 19:30:00 +0000
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Mon, 17 Aug 2026 17:45:00 +0000
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| Description | sqlparse is a non-validating SQL parser module for Python. Prior to 0.6.0, SQL_REGEX in sqlparse/keywords.py and the per-position loop in sqlparse/lexer.py repeatedly scan unmatched dollar-quoted literal and multiline-comment delimiters, causing quadratic CPU consumption through sqlparse.parse(), sqlparse.format(), and sqlparse.split(). This issue is fixed in version 0.6.0. | |
| Title | sqlparse: Inefficient Regex Handling of Dollar-Quoted SQL Literals Leads to ReDoS (Denial of Service) | |
| Weaknesses | CWE-1333 | |
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cvssV3_1
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-08-17T18:54:26.754Z
Reserved: 2026-07-07T16:40:07.983Z
Link: CVE-2026-59893
Updated: 2026-08-17T18:54:01.389Z
Status : Received
Published: 2026-08-17T18:17:35.730
Modified: 2026-08-17T19:16:32.493
Link: CVE-2026-59893
No data.
OpenCVE Enrichment
Updated: 2026-08-17T18:30:04Z