aiwaves-cn agents cheshire_cat_core stray_cat.py recall_relevant_memories_to_working_memory resource consumption

{
  "id": "4c2cec3fa7f84cb8f2d9ca23a31cb45dcc4bd85e09259845e1cea23db5fd5a5a",
  "url": "https://osv.dev/vulnerability/CVE-2026-8319",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "aiwaves-cn agents cheshire_cat_core stray_cat.py recall_relevant_memories_to_working_memory resource consumption",
    "summary": "A weakness has been identified in aiwaves-cn agents up to e8c4e3c2d19739d3dff59e577d1c97090cc15f59. Affected by this issue is the function recall_relevant_memories_to_working_memory of the file core/cat/looking_glass/stray_cat.py of the component cheshire_cat_core. This manipulation causes resource consumption. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks. This product follows a rolling release approach for continuous delivery, so version details for affected or updated releases are not provided. The project was informed of the problem early through an issue report but has not responded yet.",
    "evidence": "osv:CVE-2026-8319",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-8319",
      "aliases": [
        "CVE-2026-8319",
        "GHSA-ch88-c67q-65r9",
        "PYSEC-2026-2334"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
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              "repo": "https://github.com/aiwaves-cn/agents",
              "type": "GIT",
              "events": [
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                  "introduced": "e8c4e3c2d19739d3dff59e577d1c97090cc15f59"
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                  "last_affected": "e8c4e3c2d19739d3dff59e577d1c97090cc15f59"
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              "database_specific": {
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                    "range": [
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                        "introduced": "e8c4e3c2d19739d3dff59e577d1c97090cc15f59"
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                        "last_affected": "e8c4e3c2d19739d3dff59e577d1c97090cc15f59"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
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          ],
          "versions": [
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-8319.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.774178931Z",
      "provider": "osv",
      "references": [
        "https://github.com/aiwaves-cn/agents/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8319.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-8319",
        "https://vuldb.com/submit/811274",
        "https://vuldb.com/vuln/362606",
        "https://github.com/aiwaves-cn/agents/issues/219",
        "https://vuldb.com/vuln/362606/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-400",
          "CWE-404"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/8xxx/CVE-2026-8319.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-8319",
        "evidence": "/id"
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    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505284,
  "published_at": "2026-05-11T18:45:09.262+00:00"
}