Path Traversal in Dtstack Taier
CVE-2026-19763
A vulnerability was determined in DTStack Taier 1.4.0. Affected by this issue is the function FileUtils.deleteDirectory of the file ClusterController.java of the component Cluster Creation. This manipulation of the argument clusterName causes path traversal. Remote exploitation of the attack is possible. Upgrading to version 1.5.0 can resolve this issue. Patch name: ec8c59c76aceb04ab3080543ab2d9c6a4b674729. The affected component should be upgraded.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.
EPSS exploit prediction
EPSS: 0.006 (44.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 45th percentile — 44.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.006 · change: +0.002
Affected products
- Dtstack Taier — versions 1.4.0, 1.5.0
Weakness classification (CWE)
References
- vuldb.com/vuln/389666 (technical-description, vdb-entry)
- vuldb.com/vuln/389666/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19763 (third-party-advisory)
- vuldb.com/submit/868967 (third-party-advisory)
- github.com/DTStack/Taier/issues/1204 (issue-tracking)
- github.com/DTStack/Taier/commit/ec8c59c76aceb04ab3080543ab2d9c6a4b674729 (patch)
- github.com/DTStack/Taier/releases/tag/v1.5.0 (patch)
- github.com/DTStack/Taier/ (product)
Frequently asked questions
- What is CVE-2026-19763?
- CVE-2026-19763 is a low-severity vulnerability in Dtstack Taier, classified under Path Traversal. CVSS score: 3.8/10. Published 2026-08-14.
- How severe is CVE-2026-19763?
- Low severity. CVSS v3 base score is 3.8 out of 10.