# CVE-2026-124330: FlowCI flow-core-x LocalFileManager LocalFileManager.java remove path traversal

Status: published. Published: 2026-11-08. Updated: 2026-11-08.

A vulnerability was determined in FlowCI flow-core-x up to 1.23.49. This affects the function exist/save/read/remove of the file store/src/main/java/com/flowci/store/LocalFileManager.java of the component LocalFileManager. This manipulation of the argument fileName causes path traversal. It is possible to initiate the attack remotely. A high degree of complexity is needed for the attack. The exploitability is reported as difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- FlowCI / flow-core-x: 1.23.0 (affected); 1.23.1 (affected); 1.23.2 (affected); 1.23.3 (affected); 1.23.4 (affected); 1.23.5 (affected); 1.23.6 (affected); 1.23.7 (affected); 1.23.8 (affected); 1.23.9 (affected); 1.23.10 (affected); 1.23.11 (affected); 1.23.12 (affected); 1.23.13 (affected); 1.23.14 (affected); 1.23.15 (affected); 1.23.16 (affected); 1.23.17 (affected); 1.23.18 (affected); 1.23.19 (affected); 1.23.20 (affected); 1.23.21 (affected); 1.23.22 (affected); 1.23.23 (affected); 1.23.24 (affected); 1.23.25 (affected); 1.23.26 (affected); 1.23.27 (affected); 1.23.28 (affected); 1.23.29 (affected); 1.23.30 (affected); 1.23.31 (affected); 1.23.32 (affected); 1.23.33 (affected); 1.23.34 (affected); 1.23.35 (affected); 1.23.36 (affected); 1.23.37 (affected); 1.23.38 (affected); 1.23.39 (affected); 1.23.40 (affected); 1.23.41 (affected); 1.23.42 (affected); 1.23.43 (affected); 1.23.44 (affected); 1.23.45 (affected); 1.23.46 (affected); 1.23.47 (affected); 1.23.48 (affected); 1.23.49 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 2.3 (low); CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 5 (medium); CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 5 (medium); CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 4.6 (medium); AV:N/AC:H/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-22

## Exploit evidence

- exploit: https://glacier-tarsal-711.notion.site/Flow-ci-Path-Traversal-in-flow-ci-LocalFileManager-via-Unsanitized-fileName-Parameter-3f7b25e24b368031bf2cc0afd9166896 (CNA: VulDB)

## References

- https://vuldb.com/vuln/432650 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/432650/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-124330 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1027417 (CNA: VulDB; third-party-advisory)

- https://glacier-tarsal-711.notion.site/Flow-ci-Path-Traversal-in-flow-ci-LocalFileManager-via-Unsanitized-fileName-Parameter-3f7b25e24b368031bf2cc0afd9166896 (CNA: VulDB; exploit)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-124330; retrieved 2026-11-08; source updated 2026-11-08

Revision: 854adbbe428dfee8e21cb7a4a61e92c1c0979592eaec3c07e6f5aad963f3a122

Canonical: https://y2.dev/cve/CVE-2026-124330

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