{"schema":"threatline.record/2","record":{"id":"CVE-2026-101998","aliases":[],"summary":"Fail-open response masking in Docker Sandboxes can expose proxy-managed credentials","details":"Docker Sandboxes could fail open while masking credentials in protected proxy responses. When a response-body read returned data together with an error, affected handlers could forward unmasked bytes. Code inside an authorized sandbox could use this to recover host-managed OAuth access and refresh tokens or a derived Anthropic API key intended to remain outside the sandbox.","categories":["Containers & cloud"],"product":"Docker Sandboxes","vendor":"Docker","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101998","source_modified_at":"2026-10-08T19:27:49.633Z","fetched_at":"2026-10-23T18:48:36.087640Z","product":"Docker Sandboxes","vendor":"Docker","versions":[{"version":"0.21.0","status":"affected","lessThan":"0.47.0","versionType":"semver"}],"defaultStatus":"unaffected"}],"fixed_versions":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-101998","source_modified_at":"2026-10-08T19:27:49.633Z","fetched_at":"2026-10-23T18:48:36.087640Z","package":{"name":"Docker Sandboxes","ecosystem":null},"version":"0.47.0","basis":"first unaffected version stated in the CVE record"}],"cvss":5.9,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00163,"percentile":0.05208,"score_date":"2026-10-23"},"published_at":"2026-10-08T18:47:28.551Z","modified_at":"2026-10-08T19:27:49.633Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-101998","fetched_at":"2026-10-23T18:48:36.087640Z","source_modified_at":"2026-10-08T19:27:49.633Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-101998","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://docs.docker.com/ai/sandboxes/","tags":["product"]},{"source":"CVE List","url":"https://docs.docker.com/ai/sandboxes/configuration/credentials/#how-credential-injection-works","tags":["technical-description"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"none","automatable":"no","technical_impact":"partial","assessed_at":"2026-10-08T19:27:40.966581Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":"product","confidence":"heuristic","reviewed":false},"change_timestamp":"2026-10-08T19:27:49.633Z","content_hash":"aa8e703d5626de71019ae3a0276b33d69e97c7f5e4fea889c1fcd78a4b4bc6a4"}}