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Oracle Helidon CVE-2026-60853

| EUVDEUVD-2026-61447 LOW
Information Exposure (CWE-200)
2026-08-18 secalert_us@oracle.com GHSA-j3hr-w596-hr37
Information Disclosure Oracle Helidon
3.7
CVSS 3.1 · Vendor: oracle

Severity by source

Vendor (oracle) PRIMARY
3.7 LOW
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
vuln.today AI
3.7 LOW

Network vector and no-auth align with authentication bypass via HTTP; AC:H reflects specific undocumented trigger condition; C:L because only a partial data subset is exposed with no integrity or availability impact.

3.1 AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
4.0 AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None

Lifecycle Timeline

1
Analysis Generated
Aug 19, 2026 - 04:45 vuln.today

DescriptionCVE.org

Vulnerability in the Helidon product of Oracle Fusion Middleware (component: Imperative Web Server). The supported version that is affected is 3.2.20. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Helidon. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Helidon accessible data. CVSS 3.1 Base Score 3.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N).

AnalysisAI

Unauthorized read access in Oracle Helidon 3.2.20's Imperative Web Server component allows unauthenticated network attackers to bypass authentication controls via HTTP and retrieve a limited subset of application data. The vulnerability is tagged as an Authentication Bypass and is difficult to exploit due to high attack complexity (AC:H), materially reducing real-world risk despite the network-accessible attack vector. …

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Vulnerability AssessmentAI

Exploitation Network access via HTTP to a running instance of Helidon 3.2.20's Imperative Web Server is required. … Additional conditions and limiting factors are described in the full assessment.
Risk Assessment The aggregate risk signal for CVE-2026-60853 is low. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in.
Exploit Scenario Full exploit scenario with step-by-step reproduction available after sign-in.
Remediation Consult the Oracle Critical Patch Update for August 2026 at https://www.oracle.com/security-alerts/cspuaug2026.html to obtain the vendor-recommended patch or remediated version. … Detailed patch versions, workarounds, and compensating controls in full report.
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CVE-2026-60853 vulnerability details – vuln.today
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