CVE-2026-105138: Credential Exposure (CVSS 6.5)

Description

Obot 0.12.0 before 0.26.2 contains an insufficiently protected credentials vulnerability that allows authenticated users to read static secrets set on MCP catalog entries by admins or power users. Basic users granted an entry by access control rules can request GET /api/all-mcps/entries/{entry_id} to obtain plaintext API keys or tokens and abuse them against backend services.

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CVSS v3.1 Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness Type (CWE)

CWE-522 CWE-522

References

Other References

https://github.com/obot-platform/obot https://github.com/obot-platform/obot/blob/774972b92d86e0fbc7e0e9b36fdd06612859df9c/pkg/api/authz/resources.go#L27 https://github.com/obot-platform/obot/blob/774972b92d86e0fbc7e0e9b36fdd06612859df9c/pkg/api/handlers/mcp.go#L206-L212 https://github.com/obot-platform/obot/commit/644a1fd60a66125ced3de10b350a983e933def7a https://github.com/obot-platform/obot/releases/tag/v0.26.2 https://github.com/obot-platform/obot/security/advisories/GHSA-q5wf-87f5-cxgq https://www.vulncheck.com/advisories/obot-0.12.0-before-0.26.2-credential-exposure-via-mcp-catalog-entry-api

Frequently Asked Questions

What is CVE-2026-105138? +

Obot 0.12.0 before 0.26.2 contains an insufficiently protected credentials vulnerability that allows authenticated users to read static secrets set on MCP catalog entries by admins or power users. Basic users granted an entry by access control rules can request GET /api/all-mcps/entries/{entry_id} to obtain plaintext API keys or tokens and abuse them against backend services. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-105138? +

CVE-2026-105138 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2026-105138? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2026-105138