Vulnerability · Published Sep 30, 2026 · Assigned by VulnCheck
CVE-2026-103591DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file
High 7.5
In plain English
A high-severity security flaw in deepwiki-open from AsyncFuncAI. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.4%top 62.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
DeepWiki-Open through commit d92819a contains an unauthenticated arbitrary file read vulnerability in the GET /codemap/file endpoint via the repo_url parameter. Attackers can supply a non-URL repo_url value to bypass path containment checks and read any file accessible to the API process by specifying absolute file paths.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| AsyncFuncAI | deepwiki-open | 0 – through d92819a |
Weakness: CWE-73 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
- https://github.com/AsyncFuncAI/deepwiki-open/issues/590 issue-tracking
- https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/services/codemap.py technical-description
- https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/routers/codemap.py technical-description
- https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/repository.py technical-description
- https://github.com/AsyncFuncAI/deepwiki-open product
- VulnCheck Advisory: DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file third-party-advisory