CVE-2026-91559

mediumpriority · track · 18EPSS 0.001 · 1 %ileDEFRNLUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.10% (1st) EPSS

CVSS 4.4 · medium

Is it mine?

6 products

Check your exposure

Who says so?

3 sources

cert_bund · ncsc_nl · certfr

EPSS · scored 2026-10-22

Vulnerability in the PeopleSoft Enterprise FIN Manufacturing Brazil product of Oracle PeopleSoft (component: Integration). The supported version that is affected is 9.1. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where PeopleSoft Enterprise FIN Manufacturing Brazil executes to compromise PeopleSoft Enterprise FIN Manufacturing Brazil. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of PeopleSoft Enterprise FIN Manufacturing Brazil accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of PeopleSoft Enterprise FIN Manufacturing Brazil. CVSS 3.1 Base Score 4.4 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L).

cvss

Technical severity, 0–10. One row per scoring source.

4.4

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Lprimary · secalert_us@oracle.com USexploitability 1.8 · impact 2.5

v3.14.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:Usecondary · CVSS-BT (t0sche)

v3.14.4mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:Lsecondary · NCSC-NL NL

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-425USLLM-inferred

affected products (6)

Products and version ranges known to be affected.

Oracle PeopleSoft 8.61all versionscert_bundDEcpe:/a:oracle:peoplesoft:8.61
Oracle PeopleSoft 8.61-8.63all versionscert_bundDEcpe:/a:oracle:peoplesoft:8.61-8.63
Oracle PeopleSoft 8.62all versionscert_bundDEcpe:/a:oracle:peoplesoft:8.62
Oracle PeopleSoft 9.1all versionscert_bundDEcpe:/a:oracle:peoplesoft:9.1
Oracle PeopleSoft 9.2all versionscert_bundDEcpe:/a:oracle:peoplesoft:9.2
Oracle Peoplesoft Enterprise Peopletools≤ vers:unknown/*ncsc_nlNL

advisories (3)

Vendor and ecosystem advisories describing this.

NCSC-2026-0439Kwetsbaarheden verholpen in Oracle PeopleSoft Enterprise NL2026-10-21csaf · ncsc_nlNL
Oracle heeft nieuwe kwetsbaarheden verholpen in Oracle PeopleSoft Enterprise.
WID-SEC-W-2026-4082Oracle PeopleSoft: Mehrere SchwachstellenDeutsch2026-10-20csaf · cert_bundDE
Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle PeopleSoft ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.
CERTFR-2026-AVI-1352Multiples vulnérabilités dans Oracle PeopleSoftFrançais2026-10-21vendor · certfrFR

sources

Which sources assert this record, and when.

cert_bund ncsc_nl certfr NVD CVE.org MITRE

published 2026-10-20modified 2026-10-21

references (1) nvd

External citations — patches, advisories, analysis.

https://www.oracle.com/security-alerts/cpuoct2026.html

scry

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