Foxel through 2.4.0 Unauthenticated File Read via /api/fs/stream and /api/fs/thumb
Priority MEDIUM 44CWE-306Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306.
Summary
Foxel through 2.4.0 contains a missing authentication vulnerability that allows unauthenticated attackers to read files by requesting the /api/fs/stream and /api/fs/thumb endpoints. Attackers can supply a VFS mount prefix and relative path to retrieve full file contents or thumbnails across all mounts, bypassing PathRule permission grants.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00579 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| DrizzleTime | Foxel | up to 2.4.0 | — | No fix listed | CNA |
- Foxel VendorDrizzleTime Affected up to 2.4.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-11-03 Threatist record created from CVE-2026-121555
- 2026-11-03 CISA SSVC decision points changed
- 2026-11-03 Alias added: GHSA-q47w-6jpv-q372
References
Sources
- CVE-2026-121555 · CVE Program
- CVE-2026-121555 · NVD
- FIRST EPSS
- GHSA-q47w-6jpv-q372 · GitHub Advisory Database · CC BY 4.0
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