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CVE-2026-8752

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

Published: May 17, 2026Updated: May 19, 2026 Sources: CVE List NVDCWE-266
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.3%
Top 77.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

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.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:NI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:LIntegrity
Low
A:NAvailability
None
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Weaknesses

CWE-266CWE-284NVD-CWE-noinfo

Affected Products

h2oh2o
On-prem
Networking Infrastructure / load-balancer-proxy
h2o-3h2oai
Mixed
AI / ML / ml-framework
h2ooss-projectNetworking Infrastructureaka h2o web server, h2o, picotls, quicly
h2oaicommercialAI / ML

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

https://vuldb.com/submit/810108
vuldb.com
https://vuldb.com/vuln/364379
vuldb.com
https://vuldb.com/vuln/364379/cti
vuldb.com
and 1 more references View all →

Timeline

Published
May 17, 2026
Last Updated
May 19, 2026

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