invariant-systems-ai aiir Policy Gate signature verification

{
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "cveMetadata": {
    "cveId": "CVE-2026-105161",
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "dateUpdated": "2026-10-04T16:30:10.216Z",
    "dateReserved": "2026-10-04T03:13:29.438Z",
    "datePublished": "2026-10-04T16:30:10.216Z",
    "state": "PUBLISHED"
  },
  "containers": {
    "cna": {
      "providerMetadata": {
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB",
        "dateUpdated": "2026-10-04T16:30:10.216Z"
      },
      "title": "invariant-systems-ai aiir Policy Gate signature verification",
      "descriptions": [
        {
          "lang": "en",
          "value": "A flaw has been found in invariant-systems-ai aiir up to 1.7.0. The affected element is an unknown function of the component Policy Gate Handler. Executing a manipulation can lead to improper verification of cryptographic signature. The attack can be executed remotely. It is advisable to upgrade the affected component. The GitHub repository of this project is not available anymore. This vulnerability only affects products that are no longer supported by the maintainer."
        }
      ],
      "affected": [
        {
          "vendor": "invariant-systems-ai",
          "product": "aiir",
          "cpes": [
            "cpe:2.3:a:invariant-systems-ai:aiir:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Policy Gate Handler"
          ],
          "versions": [
            {
              "version": "1.0",
              "status": "affected"
            },
            {
              "version": "1.1",
              "status": "affected"
            },
            {
              "version": "1.2",
              "status": "affected"
            },
            {
              "version": "1.3",
              "status": "affected"
            },
            {
              "version": "1.4",
              "status": "affected"
            },
            {
              "version": "1.5",
              "status": "affected"
            },
            {
              "version": "1.6",
              "status": "affected"
            },
            {
              "version": "1.7.0",
              "status": "affected"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Improper Verification of Cryptographic Signature",
              "cweId": "CWE-347",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "lang": "en",
              "description": "Insufficient Verification of Data Authenticity",
              "cweId": "CWE-345",
              "type": "CWE"
            }
          ]
        }
      ],
      "references": [
        {
          "url": "https://vuldb.com/vuln/413387",
          "name": "VDB-413387 | invariant-systems-ai aiir Policy Gate signature verification",
          "tags": [
            "vdb-entry"
          ]
        },
        {
          "url": "https://vuldb.com/vuln/413387/cti",
          "name": "VDB-413387 | CTI Indicators (IOB, IOC)",
          "tags": [
            "signature",
            "permissions-required"
          ]
        },
        {
          "url": "https://vuldb.com/cve/CVE-2026-105161",
          "name": "CVE-2026-105161 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ]
        },
        {
          "url": "https://github.com/advisories/GHSA-73p9-6hrp-8qhr",
          "tags": [
            "issue-tracking"
          ]
        },
        {
          "url": "https://github.com/invariant-systems-ai/aiir/security/advisories/GHSA-73p9-6hrp-8qhr",
          "tags": [
            "broken-link"
          ]
        },
        {
          "url": "https://github.com/invariant-systems-ai/aiir/",
          "tags": [
            "broken-link",
            "product"
          ]
        }
      ],
      "metrics": [
        {},
        {
          "cvssV3_1": {
            "version": "3.1",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV3_0": {
            "version": "3.0",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:O/RC:C",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM"
          }
        },
        {
          "cvssV2_0": {
            "version": "2.0",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N/E:ND/RL:OF/RC:C",
            "baseScore": 5
          }
        }
      ],
      "timeline": [
        {
          "time": "2026-10-04T00:00:00.000Z",
          "lang": "en",
          "value": "Advisory disclosed"
        },
        {
          "time": "2026-10-04T02:00:00.000Z",
          "lang": "en",
          "value": "VulDB entry created"
        },
        {
          "time": "2026-10-04T05:26:51.000Z",
          "lang": "en",
          "value": "VulDB entry last update"
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "VulDB CNA Team",
          "type": "coordinator"
        }
      ],
      "tags": [
        "unsupported-when-assigned"
      ]
    }
  }
}