Skip to content
Heist/ feed
Medium

CVE-2026-91434

Type: advisorySource: Official CVE List1 source record

Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.9. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Siebel CRM Deployment executes to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 6.7 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).

Announced Source revision 1
Original source ↗

CVE-2026-91434

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-91434

Siebel CRM Deployment

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Oracle Corporation",
    "product": "Siebel CRM Deployment",
    "versions": [
      {
        "status": "affected",
        "version": "17.0",
        "versionType": "custom",
        "lessThanOrEqual": "26.9"
      }
    ]
  }
]
Related CVEs
CVE-2026-91434

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#53207 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement