Security advisory

{
  "id": "79d14cf94febce87636e32a306638dba5604e023b24dd2575628363d1ea4f61e",
  "url": "https://osv.dev/vulnerability/CVE-2026-14978",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-14978",
    "summary": "HashiCorp go-slug 0.4.0 through 0.18.2 could allow a local attacker to bypass .terraformignore exclusions and cause sensitive files to be included in Terraform slug uploads due to improper handling of Unicode normalization during path matching.",
    "evidence": "osv:CVE-2026-14978",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-14978",
      "aliases": [
        "CVE-2026-14978"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/hashicorp/go-slug",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1aa409aefcbfdbb6309b0567eac2e0530fc9441c"
                },
                {
                  "fixed": "5ffb60d7e479595fc5f9988f992783709737b2fb"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:hashicorp:go-slug:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.4.0"
                      },
                      {
                        "fixed": "0.18.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.18.2",
            "v0.18.1",
            "v0.18.0",
            "v0.17.1",
            "v0.17.0",
            "v0.16.8",
            "v0.16.7",
            "v0.16.6",
            "v0.16.5",
            "v0.16.4",
            "v0.16.3",
            "v0.16.2",
            "v0.16.1",
            "v0.16.0",
            "v0.15.2",
            "v0.15.1",
            "v0.15.0",
            "v0.14.0",
            "v0.13.4",
            "v0.13.3",
            "v0.13.2",
            "v0.13.1",
            "v0.13.0",
            "v0.12.2",
            "v0.12.1",
            "v0.12.0",
            "v0.11.1",
            "v0.11.0",
            "v0.10.1",
            "v0.10.0",
            "v0.9.1",
            "v0.9.0",
            "v0.8.1",
            "v0.8.0",
            "v0.7.0",
            "v0.6.0",
            "v0.5.0",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-14978.json"
          }
        }
      ],
      "modified": "2026-10-24T10:31:01.406645394Z",
      "provider": "osv",
      "references": [
        "https://www.ibm.com/support/pages/node/7284170"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2026-14978",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439788,
  "published_at": "2026-08-19T21:16:54.007+00:00"
}