Path Traversal in Dtstack Taier
CVE-2026-19762
A vulnerability was found in DTStack Taier 1.4.0. Affected by this vulnerability is the function Paths.ge of the file FileChunkController.java of the component Chunk-Check Endpoint. The manipulation of the argument Name results in path traversal. The attack may be launched remotely. The exploit has been made public and could be used.
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
EPSS: 0.006 (47.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 47th percentile — 47.4% 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
Weakness classification (CWE)
References
- vuldb.com/vuln/389665 (technical-description, vdb-entry)
- vuldb.com/vuln/389665/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19762 (third-party-advisory)
- vuldb.com/submit/868966 (third-party-advisory)
- github.com/DTStack/Taier/issues/1203 (issue-tracking, exploit)
- github.com/DTStack/Taier/ (product)
Frequently asked questions
- What is CVE-2026-19762?
- CVE-2026-19762 is a high-severity vulnerability in Dtstack Taier, classified under Path Traversal. CVSS score: 7.3/10. Published 2026-08-14.
- How severe is CVE-2026-19762?
- High severity. CVSS v3 base score is 7.3 out of 10.