Vulnerability in Asyncfuncai Deepwiki-Open
CVE-2026-90946
DeepWiki-Open through commit d92819a contains an arbitrary file read vulnerability in the unauthenticated /ws/chat WebSocket endpoint that accepts repo_url as a filesystem path with no containment. Attackers can supply arbitrary directory paths to read all files with supported extensions including Python, JavaScript, YAML, and JSON files containing hardcoded secrets and credentials.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.005 (43.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 43.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
References
- github.com/AsyncFuncAI/deepwiki-open/issues/536 (issue-tracking)
- github.com/AsyncFuncAI/deepwiki-open (product)
- github.com/AsyncFuncAI/deepwiki-open/blob/16f35a0fc0284e99b7963bbf4e8585e9957e2… (technical-description)
- github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8… (technical-description)
- www.vulncheck.com/advisories/deepwiki-open-through-commit-d92819a-arbitrary-fil… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-90946?
- CVE-2026-90946 is a high-severity vulnerability in Asyncfuncai Deepwiki-Open, classified under External Control of File Name or Path. CVSS score: 7.5/10. Published 2026-09-14.
- How severe is CVE-2026-90946?
- High severity. CVSS v3 base score is 7.5 out of 10.