Exposure of Sensitive Information in OpenGoofy Hippo4j

published 2023-03-16 3 y ago modified 2026-06-17 4 mo ago also GHSA-xg89-vvwp-9c27 , EUVD-2023-1142

cvss: 6.5; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.6%; EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits: 0; none known

Insecure Permissions vulnerability found in OpenGoofy Hippo4j v.1.4.3 allows attacker toescalate privileges via the AddUser method of the UserController function in Tenant Management module.

Patch / fix

fixed in 1

opengoofy hippo4j 1.4.3

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-26)

Exploit prediction

0.56% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/opengoofy/hippo4j/issues/1061 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CNA	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
GitHub	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Affected packages

ecosystem	package	affected	fixed in
maven	cn.hippo4j:hippo4j-core	<=1.4.3	no fix listed

Classification

Weakness

CWE-732 Incorrect Permission Assignment for Critical Resource
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

github.com /opengoofy/hippo4j/issues/1061
web, exploit, issue-tracking, third-party-advisory
nvd.nist.gov /vuln/detail/CVE-2023-27095
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary