LogNet grpc-spring-boot-starter Annotation Processing improper authorization

{
  "id": "2155110fc5154b632ddf4ffbe22f42eacb46414a855f67aa5e7c73e37a4e5ea6",
  "url": "https://osv.dev/vulnerability/CVE-2026-82594",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "LogNet grpc-spring-boot-starter Annotation Processing improper authorization",
    "summary": "A vulnerability has been found in LogNet grpc-spring-boot-starter up to 5.2.0. Affected is an unknown function of the component Annotation Processing. Such manipulation leads to improper authorization. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2026-82594",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-82594",
      "aliases": [
        "CVE-2026-82594"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/lognet/grpc-spring-boot-starter",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fdcb2e214eb774bd66ad1eb35f8b3de40acacb63"
                },
                {
                  "last_affected": "c9e3a22d799aa1920270550a1dd7ea6bb38fdb54"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "5.0"
                      },
                      {
                        "last_affected": "5.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "5.1"
                      },
                      {
                        "last_affected": "5.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "5.2.0"
                      },
                      {
                        "last_affected": "5.2.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.2.0"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "5.0",
            "5.1",
            "5.2.0",
            "v.5.2.0",
            "v.5.1.5",
            "v.5.1.4",
            "v.5.1.3",
            "v.5.1.2",
            "v.5.1.1",
            "v.5.1.0",
            "v.5.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-82594.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.701636563Z",
      "provider": "osv",
      "references": [
        "https://github.com/LogNet/grpc-spring-boot-starter/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82594.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-82594",
        "https://vuldb.com/cve/CVE-2026-82594",
        "https://vuldb.com/submit/892515",
        "https://vuldb.com/vuln/397089",
        "https://github.com/LogNet/grpc-spring-boot-starter/issues/423",
        "https://vuldb.com/vuln/397089/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-266",
          "CWE-285"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/82xxx/CVE-2026-82594.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-82594",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517046,
  "published_at": "2026-08-30T23:30:10.148+00:00"
}