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EUVD-2026-67072

🗓️ 02 Sep 2026 14:36:15Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 12 Views

DoS via O(n^2) in nltk PorterStemmer <= 3.10.2 when stemming long 'y' sequences.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cgr
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CVE-2026-81722 vulnerabilities
4 Sep 202620:26
cgr
circl
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CVE-2026-81722
27 Aug 202618:02
circl
cve
CVE
CVE-2026-81722
27 Aug 202614:51
cve
cvelist
Cvelist
CVE-2026-81722 nltk PorterStemmer before 3.10.3 Quadratic-time DoS
27 Aug 202614:51
cvelist
debiancve
Debian CVE
CVE-2026-81722
27 Aug 202614:51
debiancve
github
Github Security Blog
Duplicate Advisory: Quadratic-time DoS in PorterStemmer via long runs of 'y'
27 Aug 202618:32
github
github
Github Security Blog
NLTK: Quadratic-time DoS in PorterStemmer via long runs of 'y'
2 Sep 202614:36
github
nvd
NVD
CVE-2026-81722
27 Aug 202617:21
nvd
osv
OSV
CGA-456M-4MX5-JCPH
2 Sep 202620:51
osv
osv
OSV
CGA-4RRW-WX3W-CV46
4 Sep 202609:07
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "a42412bc-805c-3c6a-a28b-7119e85e62bc",
        "vendor": {
          "name": "nltk"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "f8f91baa-a3b6-34ef-9099-e59a2df356c1",
        "product": {
          "name": "nltk",
          "vendor": {
            "name": "nltk"
          }
        },
        "product_version": "0 <3.10.3"
      }
    ]
  }
]

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02 Sep 2026 14:36Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
CVSS 3.17.5
EPSS0.00363
SSVC
12