PT-2021-22289 · Corenlp · Corenlp

Published 2021-10-15 · Updated 2025-09-08 · CVE-2021-3878

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions corenlp (affected versions not specified)

Description The issue is related to Improper Restriction of XML External Entity Reference. No information is provided about the estimated number of potentially affected devices or real-world incidents where this issue was exploited.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

XXE

Weakness Enumeration

CWE-611

Related Identifiers

CVE-2021-3878

GHSA-5H9G-8XCV-QJQ9

Affected Products

Corenlp

References · 8

• 🔥 https://huntr.dev/bounties/a11c889b-ccff-4fea-9e29-963a23a63dd2 · Exploit
• https://github.com/stanfordnlp/corenlp/commit/e5bbe135a02a74b952396751ed3015e8b8252e99 · Patch
• https://osv.dev/vulnerability/GHSA-5h9g-8xcv-qjq9 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3878 · Security Note
• https://osv.dev/vulnerability/CVE-2021-3878 · Vendor Advisory
• https://github.com/stanfordnlp/CoreNLP · Note
• https://t.me/cibsecurity/30640 · Telegram Post
• https://t.me/cveNotify/134648 · Telegram Post