CVE-2026-35276: Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PT PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PT PeopleTools. in Oracle Corporation PeopleSoft Enterprise PT PeopleTools
CVE-2026-35276 is a high-severity vulnerability in Oracle PeopleSoft Enterprise PT PeopleTools Application Server versions 8.61 and 8.62. It allows an unauthenticated attacker with network access via HTTP to potentially take over the PeopleSoft Enterprise PT PeopleTools environment. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high impact on confidentiality, integrity, and availability. Oracle has released this information as part of its June 2026 Critical Security Patch Update and strongly recommends applying the patches promptly. No specific patch version is detailed in the advisory, but customers are urged to apply the June 2026 CSPU to mitigate this and other vulnerabilities. Until patched, risk reduction may be possible by blocking required network protocols or restricting privileges, though these may impact functionality.
AI Analysis
Technical Summary
This vulnerability affects Oracle PeopleSoft Enterprise PT PeopleTools Application Server versions 8.61 and 8.62. It is exploitable remotely over HTTP without authentication but is considered difficult to exploit. Successful exploitation can lead to full compromise (takeover) of the PeopleSoft Enterprise PT PeopleTools environment, impacting confidentiality, integrity, and availability. The CVSS 3.1 vector is AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H, reflecting network attack vector, high attack complexity, no privileges or user interaction required, and high impact on all security properties. Oracle included this vulnerability in its June 2026 Critical Security Patch Update advisory and strongly recommends applying the update. No direct patch link for this specific CVE is provided, but the advisory covers multiple products and vulnerabilities including this one.
Potential Impact
An unauthenticated attacker with network access via HTTP can exploit this vulnerability to gain full control over the PeopleSoft Enterprise PT PeopleTools environment. This results in complete compromise of confidentiality, integrity, and availability of the affected system. The vulnerability is rated high severity with a CVSS score of 8.1. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Oracle strongly recommends applying the June 2026 Critical Security Patch Update, which includes patches addressing CVE-2026-35276 among others. Until patches are applied, risk can be partially mitigated by blocking network protocols required for exploitation and by removing unnecessary privileges or access to vulnerable components from users. These mitigations may impact application functionality. Customers should prioritize patching to fully remediate the vulnerability.
CVE-2026-35276: Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise PT PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PT PeopleTools. in Oracle Corporation PeopleSoft Enterprise PT PeopleTools
Description
CVE-2026-35276 is a high-severity vulnerability in Oracle PeopleSoft Enterprise PT PeopleTools Application Server versions 8.61 and 8.62. It allows an unauthenticated attacker with network access via HTTP to potentially take over the PeopleSoft Enterprise PT PeopleTools environment. The vulnerability has a CVSS 3.1 base score of 8.1, indicating high impact on confidentiality, integrity, and availability. Oracle has released this information as part of its June 2026 Critical Security Patch Update and strongly recommends applying the patches promptly. No specific patch version is detailed in the advisory, but customers are urged to apply the June 2026 CSPU to mitigate this and other vulnerabilities. Until patched, risk reduction may be possible by blocking required network protocols or restricting privileges, though these may impact functionality.
CVSS v3.1
Score 8.1high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability affects Oracle PeopleSoft Enterprise PT PeopleTools Application Server versions 8.61 and 8.62. It is exploitable remotely over HTTP without authentication but is considered difficult to exploit. Successful exploitation can lead to full compromise (takeover) of the PeopleSoft Enterprise PT PeopleTools environment, impacting confidentiality, integrity, and availability. The CVSS 3.1 vector is AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H, reflecting network attack vector, high attack complexity, no privileges or user interaction required, and high impact on all security properties. Oracle included this vulnerability in its June 2026 Critical Security Patch Update advisory and strongly recommends applying the update. No direct patch link for this specific CVE is provided, but the advisory covers multiple products and vulnerabilities including this one.
Potential Impact
An unauthenticated attacker with network access via HTTP can exploit this vulnerability to gain full control over the PeopleSoft Enterprise PT PeopleTools environment. This results in complete compromise of confidentiality, integrity, and availability of the affected system. The vulnerability is rated high severity with a CVSS score of 8.1. There are no known exploits in the wild at the time of publication.
Mitigation Recommendations
Oracle strongly recommends applying the June 2026 Critical Security Patch Update, which includes patches addressing CVE-2026-35276 among others. Until patches are applied, risk can be partially mitigated by blocking network protocols required for exploitation and by removing unnecessary privileges or access to vulnerable components from users. These mitigations may impact application functionality. Customers should prioritize patching to fully remediate the vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-04-01T20:03:40.835Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspujun2026.html","vendor":"Oracle"}]
Threat ID: 6a31b5f30b89be68882652f4
Added to database: 6/16/2026, 8:45:39 PM
Last enriched: 6/17/2026, 12:02:43 AM
Last updated: 6/17/2026, 4:57:33 AM
Views: 8
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