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

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-15 · updated 2026-10-16
Weakness: CWE-918

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.

Affected products

ValueCell-ai ValueCell: through 0.1.20

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
https://hackmd.io/@hieuPenguinnn/valuecell-model-provider-check-unauth-ssrf

Get alerted when CVE-2026-111320 or the next vulnerability affects your stack