HarnessRouter Targets Test Endpoint app.py server-side request forgery

{
  "id": "22923cca11c03fa7cd9978c2482fd70dde8ec1372d7a271de55c154eca4faf22",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-114362",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "HarnessRouter Targets Test Endpoint app.py server-side request forgery",
    "summary": "A flaw has been found in HarnessRouter up to 0.31.12. This impacts an unknown function of the file gateway/app.py of the component Targets Test Endpoint. Executing a manipulation of the argument base_url can lead to server-side request forgery. The attack may be performed from remote. Upgrading to version 0.31.13 will fix this issue. This patch is called 1c4b1fc1f89737dabd089ac1d1c174a57f764e28. It is suggested to upgrade the affected component.",
    "evidence": "cve:CVE-2026-114362",
    "products": [
      {
        "name": {
          "value": "HarnessRouter",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-114362",
      "aliases": [
        "CVE-2026-114362"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "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:X"
          }
        },
        {
          "cvssV3_1": {
            "version": "3.1",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "baseScore": 6.5,
            "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C"
          }
        }
      ],
      "affected": [
        {
          "cpes": [
            "cpe:2.3:h:harnessrouter:harnessrouter:*:*:*:*:*:*:*:*"
          ],
          "vendor": "n/a",
          "modules": [
            "Targets Test Endpoint"
          ],
          "product": "HarnessRouter",
          "versions": [
            {
              "status": "affected",
              "version": "0.31.0"
            },
            {
              "status": "affected",
              "version": "0.31.1"
            },
            {
              "status": "affected",
              "version": "0.31.2"
            },
            {
              "status": "affected",
              "version": "0.31.3"
            },
            {
              "status": "affected",
              "version": "0.31.4"
            },
            {
              "status": "affected",
              "version": "0.31.5"
            },
            {
              "status": "affected",
              "version": "0.31.6"
            },
            {
              "status": "affected",
              "version": "0.31.7"
            },
            {
              "status": "affected",
              "version": "0.31.8"
            },
            {
              "status": "affected",
              "version": "0.31.9"
            },
            {
              "status": "affected",
              "version": "0.31.10"
            },
            {
              "status": "affected",
              "version": "0.31.11"
            },
            {
              "status": "affected",
              "version": "0.31.12"
            },
            {
              "status": "unaffected",
              "version": "0.31.13"
            }
          ]
        }
      ],
      "modified": "2026-10-28T01:33:22.048Z",
      "provider": "cve",
      "references": [
        "https://vuldb.com/vuln/424709",
        "https://vuldb.com/vuln/424709/cti",
        "https://vuldb.com/cve/CVE-2026-114362",
        "https://vuldb.com/submit/1019387",
        "https://github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-c5g7-c47h-f6c3",
        "https://github.com/HarnessRouter/harnessrouter/pull/429",
        "https://github.com/HarnessRouter/harnessrouter/commit/1c4b1fc1f89737dabd089ac1d1c174a57f764e28",
        "https://github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.13",
        "https://github.com/HarnessRouter/harnessrouter/"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-114362",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "none"
                      },
                      {
                        "Automatable": "no"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-28T01:33:10.978439Z"
                  }
                }
              }
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            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-28T01:33:22.048Z"
            }
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        "cna": {
          "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
          "shortName": "VulDB",
          "dateUpdated": "2026-10-21T19:15:12.924Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-114362",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 404501,
  "published_at": "2026-10-21T19:15:12.924+00:00"
}