CVE-2026-8752

h2oai h2o-3 Rapids setproperty Primitive AstSetProperty.java exec access control

MEDIUM
5.3
CVSS Score
Published: May 17, 2026 at 11:45 AM UTC
Updated: October 14, 2026 at 08:10 PM UTC
2 products affected across 2 vendorsH2OH2O-3

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

A weakness has been identified in h2oai h2o-3 up to 7402. This vulnerability affects the function exec of the file h2o-core/src/main/java/water/rapids/ast/prims/misc/AstSetProperty.java of the component Rapids setproperty Primitive Handler. Executing a manipulation can lead to improper access controls. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versionsv ≤ 7402
All versions7402

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (4)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/364379
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/364379/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/810108

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.3MEDIUMVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-284CWE-266NVD-CWE-noinfo

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