{"id":"GO-2026-4911","revision":null,"records":[{"revision":"5c00dff6cbe5467a9350a9a3840f9566","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-33990","aliases":[],"title":"Docker Model Runner OCI Registry Client Vulnerable to Server-Side Request Forgery (SSRF)","description":"Docker Model Runner (DMR) is software used to manage, run, and deploy AI models using Docker. Prior to version 1.1.25, Docker Model Runner contains an SSRF vulnerability in its OCI registry token exchange flow. When pulling a model, Model Runner follows the realm URL from the registry's WWW-Authenticate header without validating the scheme, hostname, or IP range. A malicious OCI registry can set the realm to an internal URL (e.g., http://127.0.0.1:3000/), causing Model Runner running on the host to make arbitrary GET requests to internal services and reflect the full response body back to the caller. Additionally, the token exchange mechanism can relay data from internal services back to the attacker-controlled registry via the Authorization: Bearer header. This issue has been patched in version 1.1.25. For Docker Desktop users, enabling Enhanced Container Isolation (ECI) blocks container access to Model Runner, preventing exploitation. 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Prior to version 1.1.25, Docker Model Runner contains an SSRF vulnerability in its OCI registry token exchange flow. When pulling a model, Model Runner follows the realm URL from the registry's WWW-Authenticate header without validating the scheme, hostname, or IP range. A malicious OCI registry can set the realm to an internal URL (e.g., http://127.0.0.1:3000/), causing Model Runner running on the host to make arbitrary GET requests to internal services and reflect the full response body back to the caller. Additionally, the token exchange mechanism can relay data from internal services back to the attacker-controlled registry via the Authorization: Bearer header. This issue has been patched in version 1.1.25. For Docker Desktop users, enabling Enhanced Container Isolation (ECI) blocks container access to Model Runner, preventing exploitation. However, if the Docker Model Runner is exposed to localhost over TCP in specific configurations, the vulnerability is still exploitable.","state":0,"publishedAt":"2026-04-01T17:28:39.823+00:00","modifiedAt":"2026-10-26T21:10:00.17+00:00","affected":[],"metrics":[{"system":"CVSS 4.0 · security-advisories@github.com · Secondary","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","score":6.8,"severity":"MEDIUM"},{"system":"CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","score":9.1,"severity":"CRITICAL"}],"references":["https://github.com/docker/model-runner/security/advisories/GHSA-x2f5-332j-9xwq"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-33990","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-918"],"productCriteria":["cpe:2.3:a:docker:model_runner:*:*:*:*:*:docker:*:*"],"sourceDates":{"published":"2026-04-01T17:28:39.823","lastModified":"2026-10-26T21:10:00.170"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. 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A malicious OCI registry can set the realm to an internal URL (e.g., `http://127.0.0.1:3000/`), causing Model Runner running on the host to make arbitrary GET requests to internal services and reflect the full response body back to the caller. Additionally, the token exchange mechanism can relay data from internal services back to the attacker-controlled registry via the `Authorization: Bearer` header.\n\n## Patches\nFixed in Docker Model Runner v1.1.25\nDocker Desktop users should update to 4.67.0 or later, which includes the fixed Model Runner.\n\n## Workarounds\nFor Docker Desktop users, enabling Enhanced Container Isolation (ECI) blocks container access to Model Runner, preventing exploitation. However, if the Docker Model Runner is exposed to localhost over TCP in specific configurations, the vulnerability is still exploitable.\n\n## Impact\nAn unprivileged container or a malicious OCI registry that the user performed a pull from might issue GET requests to host-local services (localhost, internal network)","state":0,"publishedAt":"2026-03-30T17:08:25+00:00","modifiedAt":"2026-04-06T17:04:22.335234+00:00","affected":[{"ecosystem":"Go","name":"github.com/docker/model-runner","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.1.25"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V4","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"MODERATE"}],"references":["https://github.com/docker/model-runner/security/advisories/GHSA-x2f5-332j-9xwq","https://nvd.nist.gov/vuln/detail/CVE-2026-33990","https://github.com/docker/model-runner"],"sourceUrl":"https://github.com/advisories/GHSA-x2f5-332j-9xwq","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-x2f5-332j-9xwq","identifiers":["GHSA-x2f5-332j-9xwq","CVE-2026-33990","GO-2026-4911"]},"retained":false,"historicalAffected":[]},{"revision":"39e1c3fb6170484281244a66b1a8158e","observedAt":"2026-10-24T13:19:41.952+00:00","statement":{"source":"osv","id":"GO-2026-4911","aliases":["CVE-2026-33990","GHSA-x2f5-332j-9xwq"],"title":"Docker Model Runner OCI Registry Client Vulnerable to Server-Side Request Forgery (SSRF) in github.com/docker/model-runner","description":"Docker Model Runner OCI Registry Client Vulnerable to Server-Side Request Forgery (SSRF) in github.com/docker/model-runner","state":0,"publishedAt":"2026-04-02T18:42:30+00:00","modifiedAt":"2026-04-02T21:20:04.696151+00:00","affected":[{"ecosystem":"Go","name":"github.com/docker/model-runner","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"1.1.25"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[],"references":["https://github.com/docker/model-runner/security/advisories/GHSA-x2f5-332j-9xwq"],"sourceUrl":"https://osv.dev/vulnerability/GO-2026-4911","license":"OSV · upstream source license applies","key":"osv:GO-2026-4911","identifiers":["GO-2026-4911","CVE-2026-33990","GHSA-x2f5-332j-9xwq"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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