CVE-2026-19762 DTStack Taier Chunk-Check Endpoint FileChunkController.java Paths.ge path traversal
Remote attackers can exploit a path traversal vulnerability in the Chunk-Check Endpoint to read arbitrary files from the server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-19762?
CVE-2026-19762 is a medium-severity path traversal vulnerability in DTStack Taier, published on 14 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-22
Which versions are affected by CVE-2026-19762?
How do I fix CVE-2026-19762?
No fix has been published for CVE-2026-19762 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2026-19762 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-19762 exists.
Sources
Also known as GHSA-ggvv-749f-64rg.