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Solution
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Workaround
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Thu, 27 Aug 2026 06:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Tue, 25 Aug 2026 02:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarations that expand from hundreds of bytes to megabytes in memory, causing denial of service. | |
| Title | NLTK before 3.10.3 Entity Expansion DoS via ElementTree | |
| First Time appeared |
Nltk
Nltk nltk |
|
| Weaknesses | CWE-776 | |
| CPEs | cpe:2.3:a:nltk:nltk:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Nltk
Nltk nltk |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-08-26T16:12:19.369Z
Reserved: 2026-08-25T01:17:12.263Z
Link: CVE-2026-78681
Updated: 2026-08-26T15:58:38.755Z
Status : Received
Published: 2026-08-25T02:16:52.750
Modified: 2026-08-26T17:17:15.973
Link: CVE-2026-78681
No data.
OpenCVE Enrichment
Updated: 2026-08-25T04:15:04Z