knowns through 0.33.0 Arbitrary Directory Enumeration via workspace browse endpoint
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- 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-22 and the CVSS impact.
Summary
knowns through 0.33.0 fails to validate the path query parameter in the workspace browse endpoint, allowing remote attackers to enumerate arbitrary directories on the host filesystem. Attackers can traverse the directory structure to locate project directories and identify targets for further exploitation.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 |
|---|---|---|---|---|---|
| knowns-dev | knowns | up to 0.33.0 | — | No fix listed | CNA |
- knowns Vendorknowns-dev Affected up to 0.33.0 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
knowns-dev knowns — GitHub Security Advisory (GHSA-h73x-698r-qrvg)
2 records Highest priority Priority HIGH 2 HIGH
Other records, highest priority first
- TI-2026-60300 knowns through 0.33.0 Authorization Bypass via project.set Bootstrap ExemptionPriority HIGH 73
Timeline
- 2026-10-02 Threatist record created from CVE-2026-88940
- 2026-10-03 Alias added: GHSA-hm5p-8v8f-2vgm
References
More knowns-dev vulnerabilities
- TI-2026-60300 knowns through 0.33.0 Authorization Bypass via project.set Bootstrap Exemption CVSS 4.0HIGH 8.7
- TI-2026-60298 knowns through 0.33.0 Path Traversal via Template Engine CVSS 4.0HIGH 8.6
- TI-2026-59217 knowns before 0.30.0 Arbitrary Code Execution via LSP Binary CVSS 4.0HIGH 8.5
- TI-2026-60299 knowns through 0.33.0 Path Traversal via code.find MCP tool CVSS 4.0HIGH 7.1
- TI-2026-60283 knowns before 0.31.0 External Control of Agent Working Directory via x-opencode-directory Header CVSS 4.0CRITICAL 9.3
- TI-2026-59220 knowns before 0.30.0 Unauthenticated Management API Exposure CVSS 4.0CRITICAL 9.3
Sources
- CVE-2026-88940 · CVE Program
- CVE-2026-88940 · NVD
- FIRST EPSS
- GHSA-hm5p-8v8f-2vgm · GitHub Advisory Database · CC BY 4.0
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