{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0.2.0"
              },
              {
                "last_affected": "0.2.0"
              },
              {
                "introduced": "0.2.1"
              },
              {
                "last_affected": "0.2.1"
              },
              {
                "introduced": "0.2.2"
              },
              {
                "last_affected": "0.2.2"
              },
              {
                "introduced": "0.2.3"
              },
              {
                "last_affected": "0.2.3"
              },
              {
                "introduced": "0.2.4"
              },
              {
                "last_affected": "0.2.4"
              },
              {
                "introduced": "0.2.5"
              },
              {
                "last_affected": "0.2.5"
              },
              {
                "introduced": "0.2.6"
              },
              {
                "last_affected": "0.2.6"
              },
              {
                "introduced": "0.2.7"
              },
              {
                "last_affected": "0.2.7"
              },
              {
                "introduced": "0.2.8"
              },
              {
                "last_affected": "0.2.8"
              },
              {
                "introduced": "0.2.9"
              },
              {
                "last_affected": "0.2.9"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "8207c1c7e6006c0664dfec99fd6bbbda34d2550a"
            },
            {
              "fixed": "2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405"
            }
          ],
          "repo": "https://github.com/sipeed/picoclaw",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.2.0",
        "0.2.1",
        "0.2.2",
        "0.2.3",
        "0.2.4",
        "0.2.5",
        "0.2.6",
        "0.2.7",
        "0.2.8",
        "0.2.9"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-918"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16196.json"
  },
  "details": "A weakness has been identified in Sipeed PicoClaw up to 0.2.9. Impacted is the function isPrivateOrRestrictedIP of the file pkg/tools/integration/web.go of the component web_fetch. This manipulation causes server-side request forgery. The attack can be initiated remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405. To fix this issue, it is recommended to deploy a patch.",
  "id": "CVE-2026-16196",
  "modified": "2026-07-24T03:57:04.320363433Z",
  "published": "2026-07-18T22:45:13.066Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/sipeed/picoclaw/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16196.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-16196"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/cve/CVE-2026-16196"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/852963"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/380012"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/sipeed/picoclaw/issues/3077"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/380012/cti"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sipeed/picoclaw/commit/2efbe5d560e7ed9bc5209c203dc4aa6ecdbc7405"
    },
    {
      "type": "FIX",
      "url": "https://github.com/sipeed/picoclaw/pull/3085"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Sipeed PicoClaw web_fetch web.go isPrivateOrRestrictedIP server-side request forgery"
}