CVE-2026-114493: LocalAI v4.6.0 through v4.11.0 SSRF Guard Bypass via HTTP Redirects

Severity: high (CVSS 8.6 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: 2026-10-21 · updated 2026-10-22
Weakness: CWE-918

Description

LocalAI v4.6.0 through v4.11.0 contains a server-side request forgery vulnerability in core/gallery/gallery.go that validates only the initial gallery config URL. Attackers can submit a config URL through POST /models/apply that redirects to internal or cloud metadata addresses, receiving those internal responses as gallery content.

Affected products

LocalAI: from v4.6.0 through v4.11.0

References

https://github.com/mudler/LocalAI/blob/v4.11.0/core/gallery/gallery.go#L26-L57
https://github.com/mudler/LocalAI/blob/v4.11.0/pkg/downloader/uri.go#L196-L212
https://github.com/mudler/LocalAI/blob/v4.11.0/pkg/httpclient/client.go#L81-L92
https://github.com/mudler/LocalAI/pull/12791
https://www.vulncheck.com/advisories/localai-4.6.0-through-4.11.0-ssrf-guard-bypass-via-http-redirects

Get alerted when CVE-2026-114493 or the next vulnerability affects your stack