VDB
CVE-2026-81723
CVE-2026-81723
PUBLISHED
CVSS 6.300000190734863 MEDIUM
NLTK: Quadratic CPU Exhaustion in `XMLCorpusView._read_xml_fragment()`
EPSS 0.28% · 20.6th percentile
Risk Scores
CVSS 4.0
6.300000190734863
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
EPSS Score
0.28%
20.6th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| wolfi | open-webui | 0 |
| nltk | nltk | 0, 3.10.3 |
| chainguard | open-webui | 0 |
| PyPI | nltk | 0 |
| chainguard | nemo | 0 |
Timeline
- Aug 27, 2026 Coalition ESS Score
- Aug 27, 2026 CVE Published
- Aug 28, 2026 EPSS Score
- Sep 2, 2026 Security Advisory
- Sep 9, 2026 EPSS Score
- Sep 12, 2026 EPSS Score
- Sep 17, 2026 EPSS Score
- Sep 18, 2026 EPSS Score
- Sep 24, 2026 EPSS Score
- Sep 25, 2026 EPSS Score
- Sep 27, 2026 EPSS Score
- Oct 1, 2026 EPSS Score
References
- https://nvd.nist.gov/vuln/detail/CVE-2026-81723 advisory
- https://github.com/advisories/GHSA-vp2x-qp44-57v7 advisory
- https://github.com/nltk/nltk/security/advisories/GHSA-vp2x-qp44-57v7 url
- https://github.com/nltk/nltk/commit/7808692d451b962711005d954859bb83aabcf8fa patch
- https://github.com/nltk/nltk/releases/tag/v3.10.3 url
- https://www.vulncheck.com/advisories/nltk-before-3.10.3-quadratic-cpu-exhaustion-via-xmlcorpusview url