CVE-2026-111320: SSRF (CVSS 6.5)

Description

ValueCell through 0.1.20 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to direct backend requests by setting an unvalidated provider base_url. Attackers can set base_url via the provider config endpoint and trigger POST /api/v1/models/check to reach internal or metadata addresses, read error responses, and capture stored provider API keys.

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CVSS v3.1 Score

6.5

MEDIUM

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

Weakness Type (CWE)

CWE-918 Server-Side Request Forgery (SSRF)

References

Other References

https://github.com/ValueCell-ai/valuecell https://github.com/ValueCell-ai/valuecell/blob/v0.1.20/python/valuecell/server/api/routers/models.py#L216-L261 https://github.com/ValueCell-ai/valuecell/blob/v0.1.20/python/valuecell/server/api/routers/models.py#L569 https://hackmd.io/@hieuPenguinnn/valuecell-model-provider-check-unauth-ssrf https://www.vulncheck.com/advisories/valuecell-through-0.1.20-unauthenticated-ssrf-via-api-v1-models-check

Frequently Asked Questions

What is CVE-2026-111320? +

ValueCell through 0.1.20 contains an unauthenticated server-side request forgery vulnerability that allows remote attackers to direct backend requests by setting an unvalidated provider base_url. Attackers can set base_url via the provider config endpoint and trigger POST /api/v1/models/check to reach internal or metadata addresses, read error responses, and capture stored provider API keys. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-111320? +

CVE-2026-111320 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-2026-111320? +

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-2026-111320