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CVE-2023-6017

H2O S3 Bucket Takeover

HIGH
7.1
CVSS Score
Published: November 16, 2023 at 04:07 PM UTC
Updated: June 17, 2026 at 06:49 AM UTC
2 products affected across 2 vendorsH2OH2O

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Severity
HIGH7.1
Exploit prediction
EPSS 0.9%

Description

H2O included a reference to an S3 bucket that no longer existed allowing an attacker to take over the S3 bucket URL.

Affected

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

H2O· H2O
95%
All versions
H2O· H2OAI
60%
v ≤ latest

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 (1)

ExploitThird Party Advisory
Source: [email protected]
https://huntr.com/bounties/6a69952f-a1ba-4dee-9d8c-e87f52508b58

CVSS

7.1HIGH[email protected]
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-840NVD-CWE-Other

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