dataCycle Public Markdown Path Traversal Via /docs/*path
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
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, the documentation and static markdown renderer accepts attacker-controlled path segments and only runs them through the Rails HTML sanitizer, which does not remove directory traversal sequences. An unauthenticated attacker can traverse out of the intended `docs` or `static` directories and render arbitrary `.md` files from the application root or engine root. This is patched in version 26.06.08.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| datacycle-engine | dataCycle-CORE | up to 25.07.3 | — | No fix listed | CNA |
- dataCycle-CORE Vendordatacycle-engine Affected up to 25.07.3 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-32820
References
More datacycle-engine vulnerabilities
- TI-2026-25277 dataCycle Public DataLink Text File Download Ignores Validity And Authorization CVSS 3.1HIGH 7.5
- TI-2026-25276 dataCycle Authorization Bypass Via /remote_render CVSS 3.1HIGH 7.5
- TI-2026-25290 API Collection Impersonation Via user_email And Missing Object- Level Authorization CVSS 3.1HIGH 8.1
- TI-2026-25293 dataCycle User API Password Reset And Confirmation Flows Trust Attacker- Controlled Redirect Targets CVSS 3.1HIGH 7.3
- TI-2026-25294 dataCycle No Brute-Force Protection On Web And API Login Endpoints CVSS 3.1HIGH 7.3
- TI-2026-25291 dataCycle Unauthenticated Reflected DOM XSS Via flash[...] On Public Pages CVSS 3.1MEDIUM 6.1
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences