by Kastro
Paper/Archive/CVE-2026-108598

CVE-2026-108598

floci-io floci — Floci 1.1.0 before 2.2.0 RCE via API Gateway VTL Mapping Templates

EPSS 0.9%public exploitCVSS 9.8
critical.is priorityof 100
52
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 60.5.605 × 2012.1Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
floci1.1.0 – < 2.2.02.2.0CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: poc · Automatable: yes · Technical impact: total

References

advisorygithub.com/floci-io/floci/security/advisories/GHSA-3p4c-wp7w-mgjxexploitgithub.com/ghostx-86/exploitarium/tree/main/floci-apigateway-vtl-rce-pocpatchgithub.com/floci-io/floci/commit/144b90e6fa861a5ac882e99a090d503da01945c4refgithub.com/floci-io/floci/releases/tag/2.2.0writeupgithub.com/floci-io/floci/blob/560b3e4aae61cea3ac7d4d51843bdffd0e3085fd/src/main/java/io/github/hectorvent/floci/services/apigateway/VtlTemplateEngine.java#L74-L114refgithub.com/floci-io/flociwriteupvulncheck.com/advisories/floci-1.1.0-before-2.2.0-rce-via-api-gateway-vtl-mapping-templates