Type Vulnerability
This release adds multiple new modules, and 6 of those modules point at a single target: Langflow, the open-source LLM workflow builder.
Grafana
The SQL Expressions experimental feature of Grafana allows for the evaluation of queries containing user input
CVE-2026-27960
What this means
This is rated critical severity (9.8 out of 10). There is no confirmed exploitation of it yet. Ask IT whether Citeum Opencti is in your estate, and treat that as the priority.
Full vendor description
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.
Scoring and exploitation
9.8/ 10
CVSS 3.1 base scoreCritical
Exploitable over the network without any account, and no one has to click or open anything. High impact on confidentiality, integrity and availability.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability
Longer bar: easier to attack
Attack vectorNetworkAV:N
Attack complexityLowAC:L
Privileges requiredNonePR:N
User interactionNoneUI:N
ScopeUnchangedS:U
Impact
Longer bar: more harm
ConfidentialityHighC:H
IntegrityHighI:H
AvailabilityHighA:H
- ~7.1% estimated chance of attack in 30 daysModel estimate (): a probability signal, not confirmed exploitation
- Exploited in the wild
- Not confirmed in the
- Not reported
Weaknesses
CWE-287
Affected products ()
- Citeum Opencti
Show the raw CPE strings (1)
- cpe:2.3:a:citeum:opencti:*:*:*:*:*:*:*:*
References
1 link from the CVE record, grouped by site; the vendor's advisory comes first.
github.com1 linkVendor advisory
- GHSA-6vvv-vmfr-xhrx (opens in a new tab)Mitigation · Vendor Advisory