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Medium severity · published Oct 20, 2026
CVE-2026-83427
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Multichannel Framework)
6.6
CVSS
0.3%
EPSS
No
On KEV
Description
Vulnerability in the PeopleSoft Enterprise PeopleTools product of Oracle PeopleSoft (component: Multichannel Framework). Supported versions that are affected are 8.61-8.63. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise PeopleSoft Enterprise PeopleTools. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise PeopleTools. CVSS 3.1 Base Score 6.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H).
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PE
PeopleSoft Enterprise PeopleTools · Oracle Corporation
8.61 through 8.63 · source: vendor, NVD
Affected product
PE
PeopleSoft Enterprise PeopleTools
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-83427
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-83427
Vendor Advisory
https://www.oracle.com/security-alerts/cpuoct2026.html
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