{"id":"CVE-2026-47885","title":"The PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28","summary":"The PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","cwe":["CWE-770"],"vendor":"vmware","product":"spring_framework","affected":["spring_framework >= 6.1.0, < 6.1.29","spring_framework >= 6.2.0, < 6.2.20","spring_framework >= 7.0.0, < 7.0.8.1"],"patched":["spring_framework 7.0.8.1"],"published":"2026-08-27","updated":"2026-09-10","sourceUpdated":"2026-09-10T14:06:46.513","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-47885","references":[{"url":"https://spring.io/security/cve-2026-47885","label":"security@vmware.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47885.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-47885"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524837"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-47885"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47885"}],"tags":["nvd","cve.org","csaf","vex","red-hat"],"ssvc":{"exploitation":"none","automatable":"yes","technicalImpact":"partial","timestamp":"2026-08-27T15:00:42.104082Z"},"ingestedAt":"2026-09-14T13:33:42.966Z","epss":0.00259,"epssPercentile":0.17963,"slug":"CVE-2026-47885","body":"## Overview\n\nThe PartEventHttpMessageReader in Spring WebFlux does not enforce the maxPartSize limit when maxInMemorySize is set to -1.\nSpring Framework 7.0.0 - 7.0.8\nSpring Framework 6.2.0 - 6.2.19\nSpring Framework 6.1.0 - 6.1.28\n\n## Affected\n\n- `spring_framework >= 6.1.0, < 6.1.29`\n- `spring_framework >= 6.2.0, < 6.2.20`\n- `spring_framework >= 7.0.0, < 7.0.8.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `spring_framework 7.0.8.1`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Important · affected: Red Hat Fuse 7 · no fix planned: Red Hat Fuse 7 · updated 2026-09-23 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47885.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}