Spring Security DPoPProofJwtDecoderFactory vulnerable to DPoP Proof Replay

{
  "id": "5c3c926743d9980fcc9243a57eabb574e7ccc7d99fe9046d38e49eb223cf2929",
  "url": "https://osv.dev/vulnerability/CVE-2026-41707",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Spring Security DPoPProofJwtDecoderFactory vulnerable to DPoP Proof Replay",
    "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 size limit, allowing attackers to evict legitimate entries by flooding the server with dummy requests, then replay intercepted valid DPoP proofs. This issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.",
    "evidence": "osv:CVE-2026-41707",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-41707",
      "aliases": [
        "CVE-2026-41707"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/spring-projects/spring-security",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8078781a6bdbd0c44755d24e13839d041caece34"
                },
                {
                  "fixed": "ab8b139278dc0649bab1f520fb2a78c7719d56f9"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:vmware:spring_security:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.1.0"
                      },
                      {
                        "fixed": "7.1.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-41707.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:41.089053291Z",
      "provider": "osv",
      "references": [
        "https://spring.io/security/cve-2026-41707",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41707.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-41707"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-294"
        ],
        "cna_assigner": "vmware",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.1.0"
                  },
                  {
                    "last_affected": "7.1.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          },
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "7.0.0"
                  },
                  {
                    "last_affected": "7.0.6"
                  },
                  {
                    "introduced": "6.5.0"
                  },
                  {
                    "last_affected": "6.5.11"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/41xxx/CVE-2026-41707.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-41707",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 508770,
  "published_at": "2026-08-25T22:34:30.57+00:00"
}