Critical 9.8Published Oct 10, 2026

CVE-2026-108598Floci 1.1.0 before 2.2.0 RCE via API Gateway VTL Mapping Templates

Updated under an hour ago (Oct 28, 2026, 5:40 AM ET)

Does this affect you?

It affects floci-io floci. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 0.73%, higher than 54% of scored CVEs.

Do this next

Start free and add your stack

Free account, 1 product

Every CVE for floci-io floci

Exploited in the last 30 days

Floci 1.1.0 before 2.2.0 contains a code injection vulnerability in VtlTemplateEngine that allows unauthenticated attackers to execute commands via unrestricted Velocity mapping templates. Attackers can create a REST API with a MOCK integration whose template uses $util reflection to reach Runtime or ProcessBuilder, executing OS commands in the Floci JVM.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): 0.73% (percentile 54)
Assigned by: VulnCheck
NVD analysis: Deferred
Record last updated: Oct 13, 2026
First seen by InfoSec Signals: Oct 10, 2026

Affected products

Affected products

floci-io floci floci_io:floci (from the name)	from 1.1.0 before 2.2.0	CNA record

References

References

https://github.com/floci-io/floci/security/advisories/GHSA-3p4c-wp7w-mgjx	vendor-advisory
https://github.com/ghostx-86/exploitarium/tree/main/floci-apigateway-vtl-rce-poc	exploit
https://github.com/floci-io/floci/commit/144b90e6fa861a5ac882e99a090d503da01945c4	patch
https://github.com/floci-io/floci/releases/tag/2.2.0	release-notes
https://github.com/floci-io/floci/blob/560b3e4aae61cea3ac7d4d51843bdffd0e3085fd/src/main/java/io/github/hectorvent/floci/services/apigateway/VtlTemplateEngine.java#L74-L114	technical-description
https://github.com/floci-io/floci	product
https://www.vulncheck.com/advisories/floci-1.1.0-before-2.2.0-rce-via-api-gateway-vtl-mapping-templates	third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.