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

🗓️ 17 Aug 2026 17:43:48Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 51 Views

sqlparse before 0.6.0: TokenList construction causes quadratic CPU DoS via parse/format/split.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-54284
17 Aug 202617:43
attackerkb
cgr
Chainguard
CVE-2026-54284 vulnerabilities
18 Aug 202620:25
cgr
circl
Circl
CVE-2026-54284
17 Aug 202620:35
circl
cve
CVE
CVE-2026-54284
17 Aug 202617:43
cve
debiancve
Debian CVE
CVE-2026-54284
17 Aug 202617:43
debiancve
euvd
EUVD
EUVD-2026-60313
17 Aug 202617:43
euvd
github
Github Security Blog
sqlparse: TokenList.__init__ materializes O(subtree) value per group, causing CPU DoS before depth/token caps trigger
17 Aug 202617:49
github
nvd
NVD
CVE-2026-54284
17 Aug 202618:17
nvd
nessus
Tenable Nessus
openSUSE 16 Security Update : python-sqlparse (openSUSE-SU-2026:21690-1)
1 Sep 202600:00
nessus
nessus
Tenable Nessus
Python Library sqlparse < 0.6.0 Multiple Vulnerabilities
21 Aug 202600:00
nessus
Rows per page
[
  {
    "vendor": "andialbrecht",
    "product": "sqlparse",
    "versions": [
      {
        "version": "< 0.6.0",
        "status": "affected"
      }
    ]
  }
]

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17 Aug 2026 17:43Current
CVSS 48.7
EPSS0.00263
51