Path Traversal in Floci-Io Floci
CVE-2026-124509
A vulnerability was identified in floci-io Floci up to 2.1.0. The affected element is the function S3Destination.bucketName of the file services/firehose/model/DeliveryStreamDescription.java of the component S3 Destination Configuration Handler. Such manipulation of the argument BucketARN leads to path traversal. The attack can be launched remotely. The exploit is publicly available and might be used. Upgrading to version 2.2.0 is sufficient to fix this issue. The name of the patch is b986b95074ef524019be7af51e1df172e48faa4b. You should upgrade the affected component.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Floci-Io Floci — versions 2.0, 2.1.0
Weakness classification (CWE)
References
- vuldb.com/vuln/432813 (technical-description, vdb-entry)
- vuldb.com/vuln/432813/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-124509 (third-party-advisory)
- vuldb.com/submit/1035485 (third-party-advisory)
- github.com/floci-io/floci/issues/4281 (issue-tracking)
- github.com/floci-io/floci/pull/4289 (issue-tracking, patch)
- github.com/floci-io/floci/commit/b986b95074ef524019be7af51e1df172e48faa4b (patch)
- github.com/floci-io/floci/releases/tag/2.2.0 (patch)
- github.com/floci-io/floci/ (product)
Frequently asked questions
- What is CVE-2026-124509?
- CVE-2026-124509 is a high-severity vulnerability in Floci-Io Floci, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-11-09.
- How severe is CVE-2026-124509?
- High severity. CVSS v3 base score is 7.3 out of 10.