CVE-2026-91347

highpriority · track · 34EPSS 0.004 · 29 %ileDENLUS
grimoire priorityP2 · Scheduled
Exploitable?
—
no known exploitation
Likely / severe?
0.35% (29th) EPSS
CVSS 8.5 · high
Is it mine?
2 products
Check your exposure
Who says so?
2 sources
cert_bund · ncsc_nl

EPSS · scored 2026-10-27

Vulnerability in the iSupport product of Oracle E-Business Suite (component: Service Requests). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise iSupport. While the vulnerability is in iSupport, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all iSupport accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of iSupport. CVSS 3.1 Base Score 8.5 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L).

01

cvss

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

8.5
010

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

v3.18.5highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:Lprimary · secalert_us@oracle.com USexploitability 3.1 · impact 4.7
v3.17.8highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L/E:Usecondary · CVSS-BT (t0sche)
v3.18.5highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:Lsecondary · NCSC-NL NL
02

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-425USLLM-inferred
03

affected products (2)

Products and version ranges known to be affected.

04

advisories (2)

Vendor and ecosystem advisories describing this.

  • NCSC-2026-0442Kwetsbaarheden verholpen in Oracle E-Business SuiteNL2026-10-21csaf · ncsc_nlNL

    Oracle heeft 194 kwetsbaarheden verholpen in Oracle E-Business Suite en gerelateerde componenten, specifiek voor versies 12.2.3 tot en met 12.2.15.

  • WID-SEC-W-2026-4088Oracle E-Business Suite: Mehrere SchwachstellenDeutsch2026-10-20csaf · cert_bundDE

    Ein entfernter, anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Oracle E-Business Suite ausnutzen, um die Vertraulichkeit, Integrität und Verfügbarkeit zu gefährden.

05

sources

Which sources assert this record, and when.

cert_bundncsc_nlNVDCVE.orgMITRE
published 2026-10-20modified 2026-10-21
06

references (1) nvd

External citations — patches, advisories, analysis.

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