CVE-2021-44550 json
Access Control vulnerability within CoreNLP
published 2022-02-23 4 y ago modified 2026-06-17 4 mo ago also GHSA-x2p8-rgfm-qw3v , EUVD-2022-1244
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 70%
- public exploits
- 0
- none known
Summary
An Incorrect Access Control vulnerability exists in CoreNLP 4.3.2 via the classifier in NERServlet.java (lines 158 and 159).
Patch / fix
Exploit prediction
1.29% chance of exploitation in the next 30 days, higher than 70% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/stanfordnlp/CoreNLP/issues/1222 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | edu.stanford.nlp:stanford-corenlp | <4.4.0 |
4.4.0 |
Classification
References
-
github.com
/stanfordnlp/CoreNLP/commit/5ee097dbede547023e88f60ed3f430ff09398b87
web
-
github.com
/stanfordnlp/CoreNLP/issues/1222
web, exploit, issue-tracking, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-44550
advisory
-
github.com
/stanfordnlp/CoreNLP
package
Sources
- CVE List CVE-2021-44550
- GitHub Advisory GHSA-x2p8-rgfm-qw3v
- NVD CVE-2021-44550
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