PatchSiren cyber security CVE debrief
CVE-2026-87345 Oracle Corporation CVE debrief
CVE-2026-87345 is a medium-severity vulnerability in Oracle PeopleSoft Enterprise PeopleTools, affecting versions 8.61-8.63. An unauthenticated attacker with network access via HTTP can exploit this vulnerability, which requires human interaction from another person. Successful attacks can lead to unauthorized updates, inserts, or deletes of some PeopleSoft Enterprise PeopleTools accessible data, as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data.
- Vendor
- Oracle Corporation
- Product
- PeopleSoft Enterprise PeopleTools
- CVSS
- MEDIUM 6.1
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-10-20
- Original CVE updated
- 2026-10-28
- Advisory published
- 2026-10-20
- Advisory updated
- 2026-10-28
Who should care
Defenders responsible for PeopleSoft Enterprise PeopleTools, including vulnerability management teams, security teams, and operators of affected versions 8.61-8.63, should verify exposure and assess potential impact to prevent unauthorized data access and disruption of business operations. This includes IT security personnel, system administrators, and compliance teams who need to ensure the security and integrity of PeopleSoft Enterprise PeopleTools in
Why it matters
CVE-2026-87345 is a medium-severity vulnerability in Oracle PeopleSoft Enterprise PeopleTools that requires verification of exposure and assessment of potential impact to prevent unauthorized data access and disruption of business operations.
- Potential unauthorized data access
- Possible disruption of business operations
- Need for verification of exposure and impact
Technical summary
The vulnerability is in the Business Interlink component of PeopleSoft Enterprise PeopleTools. An unauthenticated attacker with network access via HTTP can exploit this vulnerability, which requires human interaction from another person. Successful attacks can lead to unauthorized updates, inserts, or deletes of some PeopleSoft Enterprise PeopleTools accessible data, as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data.
Defensive priority
Defenders should prioritize verifying exposure of PeopleSoft Enterprise PeopleTools versions 8.61-8.63 and assessing the potential impact of unauthorized data access.
Recommended defensive actions
- Verify exposure of PeopleSoft Enterprise PeopleTools versions 8.61-8.63
- Assess potential impact of unauthorized data access
- Implement compensating controls to prevent unauthorized data access
- Review relevant monitoring, detection, and logs for exposed assets
- Track exceptions and retest remediated assets
- Plan vendor-supported updates through normal change control
- Confirm affected product deployments exist in managed environments
Evidence notes
The CVE record and NVD vulnerability detail page provide information on the vulnerability, its impact, and affected versions. Defenders should verify exposure of PeopleSoft Enterprise PeopleTools versions 8.61-8.63 and assess potential impact. Evidence from the CVE Program and NVD detail page indicates a medium-severity vulnerability requiring human interaction for exploitation. The vulnerability affects PeopleSoft Enterprise PeopleTools versions 8.61-8.63, and successful attacks can lead to unauthorized updates, inserts, or deletes,
Sources and references
Verified primary and authoritative sources
-
CVE-2026-87345 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-87345
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-87345 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-87345
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
-
Source reference
Unverified legacy reference
URL: https://www.oracle.com/security-alerts/cpuoct2026.html
[email protected] - Vendor Advisory
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.