CVE-2021-3878

highpriority · track · 40EPSS 0.019 · 79 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.89% (79th) EPSS

CVSS 7.5 · high

Is it mine?

3 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · osv

EPSS · scored 2026-10-27

corenlp is vulnerable to Improper Restriction of XML External Entity Reference

cvss

Technical severity, 0–10. One row per scoring source.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · security@huntr.devexploitability 3.9 · impact 5.9

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · OSV

v3.19criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-611USprimaryCWE-611US

affected products (3)

Products and version ranges known to be affected.

stanfordnlp stanfordnlp/corenlp≤ unspecified ≤4.3.0enisa_euvdEU
stanford corenlp< 4.3.1nvdUScpe:2.3:a:stanford:corenlp:*:*:*:*:*:*:*:*
Maven edu.stanford.nlp:stanford-corenlp< 4.3.1osvUSpkg:maven/edu.stanford.nlp/stanford-corenlp

advisories (1)

Vendor and ecosystem advisories describing this.

GHSA-5h9g-8xcv-qjq9Improper Restriction of XML External Entity Reference in Stanford CoreNLP2022-05-24ghsa · osvUS
corenlp is vulnerable to Improper Restriction of XML External Entity Reference

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd osv NVD CVE.org MITRE

published 2021-10-15modified 2026-06-17

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+1515 more

references (7)

External citations — patches, advisories, analysis.

scry

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