{
  "schema_version": "1.3.1",
  "id": "GO-2025-3476",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "GHSA-x5vx-95h7-rv4p"
  ],
  "summary": "Cosmos SDK: Groups module can halt chain when handling a malicious proposal in github.com/cosmos/cosmos-sdk",
  "details": "Cosmos SDK: Groups module can halt chain when handling a malicious proposal in github.com/cosmos/cosmos-sdk",
  "affected": [
    {
      "package": {
        "name": "github.com/cosmos/cosmos-sdk",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.47.16-ics-lsm"
            },
            {
              "introduced": "0.50.0-alpha.0"
            },
            {
              "fixed": "0.50.12"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "imports": [
          {
            "path": "github.com/cosmos/cosmos-sdk/x/group",
            "symbols": [
              "PercentageDecisionPolicy.Allow"
            ]
          },
          {
            "path": "github.com/cosmos/cosmos-sdk/x/group/keeper",
            "symbols": [
              "Keeper.UpdateGroupMembers"
            ]
          },
          {
            "path": "github.com/cosmos/cosmos-sdk/x/group/simulation",
            "symbols": [
              "SimulateMsgUpdateGroupMembers",
              "WeightedOperations"
            ]
          }
        ]
      }
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/cosmos/cosmos-sdk/security/advisories/GHSA-x5vx-95h7-rv4p"
    },
    {
      "type": "FIX",
      "url": "https://github.com/cosmos/cosmos-sdk/commit/0a98b65b24900a0e608866c78f172cf8e4140aea"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cosmos/cosmos-sdk/releases/tag/v0.47.16"
    },
    {
      "type": "WEB",
      "url": "https://github.com/cosmos/cosmos-sdk/releases/tag/v0.50.12"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2025-3476",
    "review_status": "REVIEWED"
  }
}