CVE-2026-108598: critical vulnerability in floci-io floci
Floci 1.1.0 before 2.2.0 RCE via API Gateway VTL Mapping Templates
Published · Updated
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 0.7%
from disclosure to weapon5 days
Published on NVDOct 10
1st PoC+5d
exploitation probability
0.7%top 47% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
floci-io · flocipublic PoCs found — 2
githubgithub.com/Sidesploitx/CVE-2026-108598★ 0cve_referencegithub.com/ghostx-86/exploitarium/tree/main/floci-apigateway-vtl-rce-pocunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/floci-io/flocihttps://github.com/floci-io/floci/blob/560b3e4aae61cea3ac7d4d51843bdffd0e3085fd/src/main/java/io/github/hectorvent/floci/services/apigateway/VtlTemplateEngine.java#L74-L114https://github.com/floci-io/floci/commit/144b90e6fa861a5ac882e99a090d503da01945c4https://github.com/floci-io/floci/releases/tag/2.2.0https://github.com/floci-io/floci/security/advisories/GHSA-3p4c-wp7w-mgjxhttps://github.com/ghostx-86/exploitarium/tree/main/floci-apigateway-vtl-rce-pochttps://www.vulncheck.com/advisories/floci-1.1.0-before-2.2.0-rce-via-api-gateway-vtl-mapping-templates