CVE-2026-91341 | Vulnetix

CVE-2026-91341 PUBLISHED CVSS 9.1 CRITICAL

Reported by oracle · Published October 20, 2026

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Clean Content SDK). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Outside In Technology accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 9.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).

Risk scores

CVSS 3.1

9.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Affected products

Vendor	Product	Versions
Oracle Corporation	Oracle Outside In Technology	8.5.8
Oracle Corporation	Oracle Outside In Technology	8.5.8
oracle	outside_in_technology

Timeline

Oct 20, 2026 CVE Published
Oct 21, 2026 EPSS Score (5 in total, the first dated here)
Oct 21, 2026 Coalition ESS Score
Oct 28, 2026 CVE Updated

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln CVE-2026-91341
vulnetix vdb fixes CVE-2026-91341

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/CVE-2026-91341/fixes/registry"

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References

Oracle Advisory vendor-advisory

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