CVE-2026-47018: Oracle Siebel CRM Cloud Applications · Uncontrolled Resource Consumption
Affects Oracle Siebel CRM Cloud ApplicationsSource CVE Database V5
Not known to be exploited · CVSS 7.5 High.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 40% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 21 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Oracle CorporationSiebel CRM Cloud Applications | Affected
| Fixed in– |
Mavencom.oracle.siebel/siebel-crm-cloud-applicationspkg:maven/com.oracle.siebel/siebel-crm-cloud-applicationsOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Oracle strongly recommends applying security patches promptly and remaining on actively supported versions. No specific workaround or temporary fix is provided in the advisory content.
Description
CVE-2026-47018 is a high-severity vulnerability in Oracle Siebel CRM Cloud Applications (component: Siebel Cloud Manager) affecting versions 22.3 through 26.5. It allows an unauthenticated attacker with network access via HTTPS to cause a denial of service (DoS) by hanging or crashing the application. The vulnerability has a CVSS 3.1 base score of 7.5, indicating a significant impact on availability without affecting confidentiality or integrity.