Incorrect authorization in OxiCloud lets shares bypass new passwords
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
AtalayaLabs OxiCloud from 0.9.1 through 0.9.3 contains an incorrect authorization flaw (CWE-863) that lets anonymous visitors keep share access after password protection is added. An attacker holding an existing oxi_shares share-ring cookie can request shared files or folder contents via GET /api/files/{id} despite the new password.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
OxiCloud 0.9.1 through 0.9.3 contains an incorrect authorization vulnerability that allows anonymous visitors to keep share access after password protection is added. Attackers holding an existing oxi_shares share-ring cookie can request content via GET /api/files/{id} to read shared files or folder contents despite the new password.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- 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 |
|---|---|---|---|---|---|
| AtalayaLabs | OxiCloud | 0.9.1 – 0.9.3 | — | No fix listed | CNA |
- OxiCloud VendorAtalayaLabs Affected 0.9.1 – 0.9.3 Fixed in — No fix listed CNA
Remediation
The sources list no fixed version for OxiCloud.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Timeline
- 2026-10-16 Threatist record created from CVE-2026-111332
- 2026-10-16 Priority changed: MEDIUM → LOW
- 2026-10-23 CISA SSVC decision points changed
- 2026-10-23 Priority changed: LOW → MEDIUM
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences