What’s Vulnerable › Vulnerabilities

CVE-2026-103591: DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-30 · updated 2026-10-02
• Weakness: CWE-73

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.

References

• https://github.com/AsyncFuncAI/deepwiki-open
• https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/repository.py
• https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/routers/codemap.py
• https://github.com/AsyncFuncAI/deepwiki-open/blob/d92819a9c9f3b99416e3580ff235fc9d3adf8b89/api/services/codemap.py
• https://github.com/AsyncFuncAI/deepwiki-open/issues/590
• https://www.vulncheck.com/advisories/deepwiki-open-through-commit-d92819a-unauthenticated-arbitrary-file-read-via-codemap-file

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