CVE-2026-108598CWE-94code-injection

CVE-2026-108598

Critical · published October 10, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
53.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00732 · 53.8th percentile
Weakness
CWE-94 · Improper Control of Generation of Code ('Code Injection')
Published
2026-10-10T23:16Z
References (7)
https://github.com/floci-io/floci · [email protected]https://github.com/floci-io/floci/blob/560b3e4aae61cea3ac7d4d51843bdffd0e3085fd/src/main/java/io/github/hectorvent/floci/services/apigateway/VtlTemplateEngine.java#L74-L114 · [email protected]https://github.com/floci-io/floci/commit/144b90e6fa861a5ac882e99a090d503da01945c4 · [email protected]https://github.com/floci-io/floci/releases/tag/2.2.0 · [email protected]https://github.com/floci-io/floci/security/advisories/GHSA-3p4c-wp7w-mgjx · [email protected]https://github.com/ghostx-86/exploitarium/tree/main/floci-apigateway-vtl-rce-poc · [email protected]https://www.vulncheck.com/advisories/floci-1.1.0-before-2.2.0-rce-via-api-gateway-vtl-mapping-templates · [email protected]
EPSS history
Timeline
  • 12 OCT 03:26Z
    EPSS moved — → 1%
    epss
  • 10 OCT 18:58Z
    Floci 1.1.0 before 2.2.0 RCE via API Gateway VTL Mapping Templates
    cvelistv5
  • 10 OCT 18:58Z
    Floci 1.1.0 before 2.2.0 RCE via API Gateway VTL Mapping Templates
    cvelistv5