CVE-2026-21934
Oracle Peoplesoft Enterprise Peopletools 8.60 … 8.62
Raw vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NSummary
CVE-2026-21934 is a medium-severity an unspecified weakness vulnerability in Oracle Peoplesoft Enterprise Peopletools. Its CVSS base score is 5.4 (Medium).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 10th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to AC-3 (Access Enforcement) and AC-4 (Information Flow Enforcement) — see the control section below for these in your framework.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2026-3575
Vulnerability Data
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Push Notifications). Supported versions that are affected are 8.60, 8.61 and 8.62. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools.…
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Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise PeopleTools accessible data as well as unauthorized read access to a subset of PeopleSoft Enterprise PeopleTools accessible data. CVSS 3.1 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N).
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Direct match to exploitation of a publicly accessible web application (PeopleSoft over HTTP) by a low-privileged network attacker to achieve unauthorized data access/modification.
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
Mitigating Controls (NIST 800-53 r5) AI
Directly enforces authorization checks on HTTP requests to the Push Notifications component, blocking low-privileged users from performing unauthorized data updates or reads.
Limits the privileges granted to authenticated users so that even if the Push Notifications flaw is present, the scope of unauthorized insert/update/delete/read actions is reduced.
Enforces information flow rules between PeopleTools components and data stores, preventing unauthorized data modifications originating from the vulnerable notification path.