RHLW-2026-7cb565d499929657

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Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7cb565d499929657.json
Import Source
https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7cb565d499929657.json
JSON Data
https://api.osv.dev/v1/vulns/RHLW-2026-7cb565d499929657
Upstream
CVE (5)
GHSA (5)
Published
2026-10-13T20:35:24Z
Modified
2026-11-06T19:43:12Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Lightwell Security Advisory: sqlparse 0.5.5+rhlw.1
Details

Red Hat Lightwell has released sqlparse 0.5.5+rhlw.1 with backported fixes for CVE-2026-54284, CVE-2026-59893, CVE-2026-59894, CVE-2026-71491, and CVE-2026-84305.

CVE-2026-54284: sqlparse: TokenList.init materializes O(subtree) value per group, causing CPU DoS before depth/token caps trigger

CVE-2026-59893: sqlparse: Inefficient Regex Handling of Dollar-Quoted SQL Literals Leads to ReDoS (Denial of Service)

CVE-2026-59894: sqlparse: Generated Python and PHP snippets allow SQL string breakout through unescaped backslashes

CVE-2026-71491: sqlparse: Quadratic O(n²) DoS in group_comments

CVE-2026-84305: sqlparse: Reindentation of tuple lists causes near-cap quadratic CPU consumption

This patched artifact is a drop-in replacement for sqlparse 0.5.5 from PyPI.

References
Credits
    • Red Hat Lightwell - REMEDIATION_DEVELOPER

Affected packages

Red Hat Lightwell:PyPI / sqlparse

Package

Name
sqlparse
Purl
pkg:pypi/sqlparse

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.5.5+rhlw.1

Affected versions

0.*
0.1.0
0.1.1
0.1.2
0.1.3
0.1.4
0.1.5
0.1.6
0.1.7
0.1.8
0.1.9
0.1.10
0.1.11
0.1.12
0.1.13
0.1.14
0.1.15
0.1.16
0.1.17
0.1.18
0.1.19
0.2.0
0.2.1
0.2.2
0.2.3
0.2.4
0.3.0
0.3.1
0.4.0
0.4.1
0.4.2
0.4.3
0.4.4
0.5.0
0.5.1
0.5.2
0.5.3
0.5.4
0.5.5

Database specific

lightwell 
{
    "backport_base_version": "0.5.5",
    "remediated_version": "0.5.5+rhlw.1",
    "repository_url": "https://packages.redhat.com/lightwell/python/remediated/"
}
source 
"https://github.com/project-lightwell/lightwell-osv/blob/main/advisories/RHLW-2026-7cb565d499929657.json"