{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"
            }
          ],
          "repo": "https://github.com/a2aproject/a2a-rs",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113704.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "0.4.0"
              },
              {
                "last_affected": "0.4.0"
              },
              {
                "introduced": "0.4.1"
              },
              {
                "last_affected": "0.4.1"
              },
              {
                "introduced": "0.4.2"
              },
              {
                "last_affected": "0.4.2"
              },
              {
                "introduced": "0.4.3"
              },
              {
                "last_affected": "0.4.3"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandaloneSingleVersion"
          }
        ]
      },
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "2a-rs"
              },
              {
                "last_affected": "0.4.3"
              }
            ],
            "source": "DESCRIPTION"
          }
        ]
      }
    ]
  },
  "details": "A vulnerability has been found in a2aproject a2a-rs up to 0.4.3. This affects the function HttpPushSender of the file crates/server/src/push_notification_sender.rs of the component Push Notification Handler. Such manipulation of the argument TaskPushNotificationConfig leads to server-side request forgery. The attack may be launched remotely. The name of the patch is 2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224. Applying a patch is advised to resolve this issue.",
  "id": "CVE-2026-113704",
  "modified": "2026-10-22T02:30:51.655440174Z",
  "published": "2026-10-20T22:00:25.887Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113704.json"
    },
    {
      "type": "WEB",
      "url": "https://github.com/a2aproject/a2a-rs/"
    },
    {
      "type": "FIX",
      "url": "https://github.com/a2aproject/a2a-rs/commit/2ba50176ea9f222d9a7d0f0e8cfe6fae7cf4c224"
    },
    {
      "type": "FIX",
      "url": "https://github.com/a2aproject/a2a-rs/pull/124"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113704"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-113704"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/1014883"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/422865"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/422865/cti"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X",
      "type": "CVSS_V4"
    }
  ],
  "summary": "a2aproject a2a-rs Push Notification push_notification_sender.rs HttpPushSender server-side request forgery"
}