{"id":"CVE-2026-41707","title":"Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability","summary":"Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict…","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-294"],"vendor":"vmware","product":"spring_security","affected":["spring_security >= 6.5.0, < 6.5.12","spring_security >= 7.0.0, < 7.0.6.1","spring_security >= 7.1.0, < 7.1.0.1"],"patched":["spring_security 7.1.0.1"],"published":"2026-08-25","updated":"2026-09-24","sourceUpdated":"2026-09-24T14:27:30.947","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41707","references":[{"url":"https://spring.io/security/cve-2026-41707","label":"security@vmware.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41707.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-41707"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2524189"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-41707"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-41707"}],"tags":["nvd","csaf","vex","red-hat"],"epss":0.0039,"epssPercentile":0.32976,"ingestedAt":"2026-09-24T14:44:21.303Z","slug":"CVE-2026-41707","body":"## Overview\n\nAuthentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict size limit, allowing attackers to evict legitimate entries by flooding the server with dummy requests, then replay intercepted valid DPoP proofs.\n\nThis issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.\n\n## Affected\n\n- `spring_security >= 6.5.0, < 6.5.12`\n- `spring_security >= 7.0.0, < 7.0.6.1`\n- `spring_security >= 7.1.0, < 7.1.0.1`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `spring_security 7.1.0.1`\n\n## Vendor advisories\n\n- **Red Hat VEX** · Important · affected: Red Hat Fuse 7, Red Hat OpenShift Dev Spaces · no fix planned: Red Hat Fuse 7, Red Hat OpenShift Dev Spaces · updated 2026-09-25 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-41707.json)","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}