# CVE-2026-59894: python3-sqlparse: This update for python3-sqlparse fixes the following issues:  - CVE-2026-54284: high algorithm complexity when parsin...

CVE-2026-59894 is fixed in 2 products on 1 platform, first by SUSE-SU-2026:23561-1, released August 30, 2026. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2026-59894
- Priority: Routine
- CVSS: n/a
- EPSS: 0.0013
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Aug 30, 2026

## Description

This update for python3-sqlparse fixes the following issues:  - CVE-2026-54284: high algorithm complexity when parsing SQL payloads with hundreds of nesting levels can lead to denial   of service via excessive resource consumption (bsc#1275459). - CVE-2026-59893: quadratic complexity when processing unmatched dollar-quoted literal and multiline-comment delimiters   can lead to denial of service (bsc#1275461). - CVE-2026-59894: improper backlash escaping allows for injection of Python or PHP code via a crafted SQL input   (bsc#1275460). - CVE-2026-71491: quadratic complexity in `group_comments` when processing comment-only statements can lead to denial   of services (bsc#1275466).

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | python-sqlparse opensuse-leap 16.0 | 0.5.3-160000.4.1 | [OPENSUSE-SU-2026:21690-1](https://patchblox.com/security/data/fix/linux/opensuse-su-2026-21690-1.md) | Aug 30, 2026 |
| Linux | python-sqlparse sles 15.6 | 0.4.4-150600.3.9.1 | [SUSE-SU-2026:3907-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3907-1.md) | Sep 1, 2026 |
| Linux | python-sqlparse sles 15.7 | 0.4.4-150600.3.9.1 | [SUSE-SU-2026:3907-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3907-1.md) | Sep 1, 2026 |
| Linux | python-sqlparse sles 16.0 | 0.5.3-160000.4.1 | [SUSE-SU-2026:23561-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-23561-1.md) | Aug 30, 2026 |
| Linux | python3-sqlparse sles 15.6 | 0.4.2-150300.23.1 | [SUSE-SU-2026:3906-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3906-1.md) | Sep 1, 2026 |
| Linux | python3-sqlparse sles 15.7 | 0.4.2-150300.23.1 | [SUSE-SU-2026:3906-1](https://patchblox.com/security/data/fix/linux/suse-su-2026-3906-1.md) | Sep 1, 2026 |

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Data as of 2026-11-10T01:44:33Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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