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| Vulnerability ID | VCID-sa46-3cys-4ue3 |
| Aliases |
CVE-2026-27960
GHSA-6vvv-vmfr-xhrx PYSEC-2026-119 |
| Summary | OpenCTI is an open source platform for managing cyber threat intelligence knowledge and observables. In versions 6.6.0 through 6.9.12, there is a privilege escalation vulnerability that can be exploited by unauthenticated attackers to query the API as any existing user, including the default admin account. This issue has been fixed in version 6.9.13. As a workaround, the default admin can be disabled using the `APP__ADMIN__EXTERNALLY_MANAGED` configuration. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 8.8 |
| Risk | 4.4 |
| Affected and Fixed Packages | Package Details |
| CWE-287 | Improper Authentication |
| System | Score | Found at |
|---|---|---|
| epss | 0.00084 | https://api.first.org/data/v1/epss?cve=CVE-2026-27960 |
| cvssv3.1 | 9.8 | https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-6vvv-vmfr-xhrx |
| ssvc | Track | https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-6vvv-vmfr-xhrx |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2026-27960 | ||
| https://github.com/OpenCTI-Platform/opencti/security/advisories/GHSA-6vvv-vmfr-xhrx |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
| Percentile | 0.24523 |
| EPSS Score | 0.00084 |
| Published At | May 30, 2026, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| 2026-05-30T20:38:20.726421+00:00 | Pypa Importer | Import | https://github.com/pypa/advisory-database/blob/main/vulns/pycti/PYSEC-2026-119.yaml | 38.6.0 |