Incorrect Privilege Assignment Affecting ai.h2o:h2o-core package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.31% (23rd percentile)

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  • Snyk IDSNYK-JAVA-AIH2O-17279555
  • published10 Jun 2026
  • disclosed17 May 2026
  • creditUnknown

Introduced: 17 May 2026

CVE-2026-8752  (opens in a new tab)
CWE-266  (opens in a new tab)

How to fix?

There is no fixed version for ai.h2o:h2o-core.

Overview

Affected versions of this package are vulnerable to Incorrect Privilege Assignment in the pre-auth logic that enables an attacker to activate the default-disabled POJO import feature. The attacker can then upload and import a malicious Java POJO leading to execution of arbitrary code by the server.

References

CVSS Base Scores

version 4.0
version 3.1