Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Application Server). (CVE-2026-87266)
A vulnerability in Oracle Agile PLM version 9.3.6 allows unauthenticated attackers with network access via HTTP to gain unauthorized access to critical data or cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 8.2, indicating high severity with impacts on confidentiality and availability. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
AI Analysis
Technical Summary
CVE-2026-87266 is a vulnerability in the Oracle Agile PLM product (version 9.3.6) component Application Server. It allows an unauthenticated attacker with network access via HTTP to compromise the product, resulting in unauthorized access to critical data or partial denial of service. The CVSS 3.1 base score is 8.2, reflecting high confidentiality impact and low availability impact. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update, which contains 673 security patches across multiple products. Oracle strongly recommends applying these patches without delay.
Potential Impact
Successful exploitation can lead to unauthorized access to all data accessible by Oracle Agile PLM and the ability to cause a partial denial of service, impacting confidentiality and availability. No integrity impact is indicated. The vulnerability is exploitable remotely without authentication.
Mitigation Recommendations
Oracle has released a security patch for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the official patch promptly to remediate the vulnerability. Oracle advises remaining on actively-supported versions and applying security patches without delay. No alternative mitigations or temporary fixes are indicated.
Vulnerability in the Oracle Agile PLM product of Oracle Supply Chain (component: Application Server). (CVE-2026-87266)
Description
A vulnerability in Oracle Agile PLM version 9.3.6 allows unauthenticated attackers with network access via HTTP to gain unauthorized access to critical data or cause a partial denial of service. The vulnerability has a CVSS 3.1 base score of 8.2, indicating high severity with impacts on confidentiality and availability. Oracle has released security patches addressing this and many other vulnerabilities in their September 2026 Critical Security Patch Update. Customers are strongly advised to apply these patches promptly to mitigate the risk.
CVSS v3.1
Score 8.2high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-87266 is a vulnerability in the Oracle Agile PLM product (version 9.3.6) component Application Server. It allows an unauthenticated attacker with network access via HTTP to compromise the product, resulting in unauthorized access to critical data or partial denial of service. The CVSS 3.1 base score is 8.2, reflecting high confidentiality impact and low availability impact. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update, which contains 673 security patches across multiple products. Oracle strongly recommends applying these patches without delay.
Potential Impact
Successful exploitation can lead to unauthorized access to all data accessible by Oracle Agile PLM and the ability to cause a partial denial of service, impacting confidentiality and availability. No integrity impact is indicated. The vulnerability is exploitable remotely without authentication.
Mitigation Recommendations
Oracle has released a security patch for this vulnerability as part of the September 2026 Critical Security Patch Update. Customers should apply the official patch promptly to remediate the vulnerability. Oracle advises remaining on actively-supported versions and applying security patches without delay. No alternative mitigations or temporary fixes are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-x55f-3w75-x7h7
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-87266"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07d855bf5e2cf5ea2d34
Added to database: 09/16/2026, 03:07:04 UTC
Last enriched: 09/16/2026, 03:22:22 UTC
Last updated: 09/16/2026, 03:22:22 UTC
Views: 1
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.