High severity · published Sep 30, 2026
CVE-2026-103591
DeepWiki-Open through commit d92819a Unauthenticated Arbitrary File Read via /codemap/file
7.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 38% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
deepwiki-open · AsyncFuncAI
through d92819a · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-103591
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-103591
issue-tracking
https://github.com/AsyncFuncAI/deepwiki-open/issues/590
technical-description
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
product
https://github.com/AsyncFuncAI/deepwiki-open
third-party-advisory
https://www.vulncheck.com/advisories/deepwiki-open-through-commit-d92819a-unauthenticated-arbitrary-file-read-via-codemap-file
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