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CVE-2022-0239

32
FAUCET Score

CVE-2022-0239 is a critical Improper Restriction of XML External Entity Reference (XXE) vulnerability affecting Stanford CoreNLP. With a CVSS score of 9.8, this flaw allows unauthenticated attackers to remotely execute code, access sensitive data, or cause denial of service with low attack complexity. Despite its severity, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.4.0CPE matchmatch criteria
cpe:2.3:a:stanford:corenlp:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

4.7MEDIUM

CVSS:3.0/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.0
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.22%
Probability of exploitation in next 30 days
EPSS Percentile
65.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0122 is in the 51st percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
mavenpatch availablevia ghsa
Product: edu.stanford.nlp:stanford-corenlpFixed in: 4.4.0

Vendor Advisories (1)

mavenGHSA-75vw-3m5v-fprhcritical

corenlp is vulnerable to Improper Restriction of XML External Entity Reference

Jan 21, 2022

References

github.com / stanfordnlp/corenlp/commit/1940ffb938dc4f3f5bc5f2a2fd8b35aabbbae3dd
PatchThird Party Advisory
huntr.dev / bounties/a717aec2-5646-4a5f-ade0-dadc25736ae3
ExploitThird Party Advisory