{"id":"CVE-2026-101998","title":"Docker Sandboxes could fail open while masking credentials in protected proxy responses","summary":"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 co…","severity":"medium","cwe":["CWE-636"],"published":"2026-10-08","updated":"2026-10-08","sourceUpdated":"2026-10-08T20:46:35.260","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-101998","references":[{"url":"https://docs.docker.com/ai/sandboxes/","label":"security@docker.com"},{"url":"https://docs.docker.com/ai/sandboxes/configuration/credentials/#how-credential-injection-works","label":"security@docker.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-10-08T20:06:22.180Z","epss":0.00163,"epssPercentile":0.05439,"vendor":"Docker","product":"Docker Sandboxes","affected":["sandboxes >= 0.21.0 < 0.47.0"],"cvss":5.9,"cvssVector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-08T19:27:40.966581Z"},"cvssSource":"cna","slug":"CVE-2026-101998","body":"## Overview\n\nDocker 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":32,"depthScoreParts":{"impact":32.5,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[{"seq":220535,"id":"CVE-2026-101998","ts":1792022655673,"field":"cvss","old":null,"new":"5.9"},{"seq":220534,"id":"CVE-2026-101998","ts":1792022655673,"field":"severity","old":"none","new":"medium"}]}