CVE-2026-73910: Easily exploitable 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. in Oracle Corporation Helidon
CVE-2026-73910 is a medium severity vulnerability in Oracle Helidon version 4.5.1. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized read access to some data accessible by Helidon. The vulnerability affects confidentiality but does not impact integrity or availability. Oracle has published a Critical Security Patch Update advisory referencing this and other vulnerabilities but does not explicitly confirm a patch for this specific version in the provided content.
AI Analysis
Technical Summary
This vulnerability in Oracle Helidon 4.5.1's Imperative Web Server component permits an unauthenticated remote attacker to access a subset of data without authorization over HTTP. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity and no privileges or user interaction required. The impact is limited to confidentiality loss with no integrity or availability impact. Oracle's August 2026 Critical Security Patch Update advisory mentions Helidon 4.5.1 among affected versions but does not explicitly state patch availability or remediation details for this CVE in the provided excerpt.
Potential Impact
Successful exploitation results in unauthorized read access to some Helidon accessible data, impacting confidentiality. There is no reported impact on data integrity or system availability. The vulnerability is exploitable remotely without authentication, increasing exposure risk.
Mitigation Recommendations
Oracle strongly recommends applying security patches promptly and staying on actively supported versions. The vendor advisory references a Critical Security Patch Update including Helidon 4.5.1 but does not explicitly confirm a patch for this vulnerability. Patch status is not yet confirmed—check the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html for current remediation guidance.
CVE-2026-73910: Easily exploitable 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. in Oracle Corporation Helidon
Description
CVE-2026-73910 is a medium severity vulnerability in Oracle Helidon version 4.5.1. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized read access to some data accessible by Helidon. The vulnerability affects confidentiality but does not impact integrity or availability. Oracle has published a Critical Security Patch Update advisory referencing this and other vulnerabilities but does not explicitly confirm a patch for this specific version in the provided content.
CVSS v3.1
Score 5.3medium
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle Helidon 4.5.1's Imperative Web Server component permits an unauthenticated remote attacker to access a subset of data without authorization over HTTP. The CVSS 3.1 base score is 5.3, reflecting a network attack vector with low complexity and no privileges or user interaction required. The impact is limited to confidentiality loss with no integrity or availability impact. Oracle's August 2026 Critical Security Patch Update advisory mentions Helidon 4.5.1 among affected versions but does not explicitly state patch availability or remediation details for this CVE in the provided excerpt.
Potential Impact
Successful exploitation results in unauthorized read access to some Helidon accessible data, impacting confidentiality. There is no reported impact on data integrity or system availability. The vulnerability is exploitable remotely without authentication, increasing exposure risk.
Mitigation Recommendations
Oracle strongly recommends applying security patches promptly and staying on actively supported versions. The vendor advisory references a Critical Security Patch Update including Helidon 4.5.1 but does not explicitly confirm a patch for this vulnerability. Patch status is not yet confirmed—check the Oracle advisory at https://www.oracle.com/security-alerts/cspuaug2026.html for current remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-13T18:41:45.887Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]
Threat ID: 6a84ccebc6e8be0332c396dc
Added to database: 08/18/2026, 21:21:47 UTC
Last enriched: 08/18/2026, 21:51:26 UTC
Last updated: 08/18/2026, 23:36:26 UTC
Views: 3
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