CVE-2026-103591 DeepWiki-Open - Arbitrary File Read

DeepWiki-Open contains an unauthenticated arbitrary file read vulnerability caused by improper validation of the repo_url parameter in the GET /codemap/file endpoint, letting attackers read any file accessible to the API process, exploit requires no authentication.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.43% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Arbitrary File Read
Impact
File System Read, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Published
30 September 2026
Updated
15 October 2026
Weakness
CWE-73

Vendor fix

Update to the latest version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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