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CVE-2026-6879 Quadratic Behavior in xml.etree.ElementPath Index Predicates

🗓️ 28 Jul 2026 13:46:30Reported by PSFType 
cvelist
 cvelist
🔗 www.cve.org👁 96 Views

CVE-2026-6879: XPath index predicates cause quadratic time for findall and iterfind with many same-tag siblings.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-6879
28 Jul 202613:46
attackerkb
alpinelinux
AlpineLinux
CVE-2026-6879
28 Jul 202613:46
alpinelinux
cbl_mariner
CBLMariner
CVE-2026-6879 affecting package python3 for versions less than 3.12.9-14
9 Aug 202621:52
cbl_mariner
cgr
Chainguard
CVE-2026-6879 vulnerabilities
12 Aug 202608:24
cgr
circl
Circl
CVE-2026-6879
30 Jul 202614:20
circl
cve
CVE
CVE-2026-6879
28 Jul 202613:46
cve
debiancve
Debian CVE
CVE-2026-6879
28 Jul 202613:46
debiancve
euvd
EUVD
EUVD-2026-49850
28 Jul 202613:46
euvd
mscve
Microsoft CVE
Quadratic Behavior in xml.etree.ElementPath Index Predicates
7 Aug 202607:54
mscve
nvd
NVD
CVE-2026-6879
28 Jul 202615:17
nvd
Rows per page
[
  {
    "defaultStatus": "unaffected",
    "product": "CPython",
    "repo": "https://github.com/python/cpython",
    "vendor": "Python Software Foundation",
    "versions": [
      {
        "version": "0",
        "lessThan": "3.10.21",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.11.0",
        "lessThan": "3.11.16",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.12.0",
        "lessThan": "3.12.14",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.13.0",
        "lessThan": "3.13.15",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.14.0",
        "lessThan": "3.14.7",
        "status": "affected",
        "versionType": "python"
      },
      {
        "version": "3.15.0a1",
        "lessThan": "3.15.0rc1",
        "status": "affected",
        "versionType": "python"
      }
    ]
  }
]

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