Get a security advisory

GET/repos/{owner}/{name}/security/advisories/{id}

id is the advisory’s adv_… id or its G1TSA-… id. A draft or withdrawn advisory is 404 to anyone who does not see the repository’s findings.

• Authentication: Required. Send an access token as Authorization: Bearer.
• MCP tool: security with action advisory, and the same inputs
• Scope: An access token needs security:read.

Path parameters

Name	Type	Required	Description
owner	string	Yes	The workspace that owns the repository.
name	string	Yes	The repository’s name.
id	string	Yes	The advisory’s id: adv_…, or its G1TSA-… id.

Example request

curl https://api.g1t.sh/repos/flagon-io/hello/security/advisories/G1TSA-2026-h7kd-3mqw \
  -H "Authorization: Bearer $G1T_TOKEN"

Example response

A successful request answers 200 with:

{
  "id": "adv_01kq2p9f6g7h8j9k0m1n2p3q4r",
  "g1tsa_id": "G1TSA-2026-h7kd-3mqw",
  "repo_id": "rep_01kq2p9f6g7h8j9k0m1n2p3q4r",
  "repo": "flagon-io/hello",
  "title": "Path traversal in the archive reader",
  "description": "A crafted archive could write outside the directory it is extracted to.\n\nUpgrade to 1.4.1.",
  "severity": "high",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N",
  "cvss_score": 8.1,
  "cve_id": "CVE-2026-12345",
  "ecosystem": "npm",
  "package": "@flagon/hello",
  "affected_versions": ">= 1.2.0, < 1.4.1",
  "patched_versions": ">= 1.4.1",
  "state": "published",
  "credits": [
    "ana"
  ],
  "report_id": "vrp_01kq2p9f6g7h8j9k0m1n2p3q4r",
  "created_by": "syntaqx",
  "created_at": "2026-10-06T09:14:02.118Z",
  "updated_at": "2026-10-07T15:02:40.000Z",
  "published_at": "2026-10-07T15:02:40.000Z",
  "withdrawn_at": null
}

Errors

A failed request answers with one of these statuses and a body like {"error": {"code": "not_found", "message": "Repository not found."}}. See errors.

Status	Code	When
401	unauthenticated	A token is required, or the one sent is not valid.
403	forbidden	The token is valid but not allowed to do this, such as a member-only change or an agent token outside its repository.
404	not_found	It does not exist, or you cannot see it.
422	invalid	The input is not valid. message says which field and why.