{
  "published": "2026-04-18T12:23:50Z",
  "modified": "2026-07-24T22:43:29Z",
  "schema_version": "1.7.5",
  "id": "CGA-x4w9-crfr-86wp",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
    }
  ],
  "upstream": [
    "CVE-2026-5052",
    "GHSA-8r5m-3f66-qpr3",
    "GO-2026-5262"
  ],
  "references": [
    {
      "type": "WEB",
      "url": "https://discuss.hashicorp.com/t/hcsec-2026-06-vault-vulnerable-to-server-side-request-forgery-in-acme-challenge-validation-via-attacker-controlled-dns/77343"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5052.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5052"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/hashicorp/vault"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "splunk-otel-collector-fips",
        "purl": "pkg:apk/chainguard/splunk-otel-collector-fips?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.157.0-r0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "github.com/hashicorp/vault",
            "component_version": "v1.21.4",
            "component_type": "go-module",
            "component_location": "/usr/bin/otelcol",
            "component_purl": "pkg:golang/github.com/hashicorp/vault@v1.21.4",
            "latest_event_status": "fixed",
            "latest_event_timestamp": "2026-07-24T22:43:29Z"
          }
        ]
      }
    }
  ]
}