CVE-2026-15529 (GCVE-0-2026-15529)

Vulnerability from cvelistv5 – Published: 2026-07-13 03:45 – Updated: 2026-07-13 03:45
VLAI
Title
yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization
Summary
A vulnerability was detected in yzhao062 pyod 3.5.0/3.5.1/3.5.2. Affected is the function pyod.utils.persistence.load of the file pyod/utils/persistence.py. Performing a manipulation of the argument path results in deserialization. The attack can be initiated remotely. The pull request to fix this issue requires some minor changes.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
6.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
6.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
CWE
Assigner
References
Impacted products
Vendor Product Version
yzhao062 pyod Affected: 3.5.0
Affected: 3.5.1
Affected: 3.5.2
    cpe:2.3:a:yzhao062:pyod:*:*:*:*:*:*:*:*
 Create a notification for this product.
Credits
Dem0000000 (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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          "product": "pyod",
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              "version": "3.5.0"
            },
            {
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              "version": "3.5.1"
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          "type": "reporter",
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        },
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        }
      ],
      "metrics": [
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          "name": "VDB-377872 | yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization",
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          "url": "https://vuldb.com/vuln/377872"
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          "tags": [
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          "name": "CVE-2026-15529 | CVE Analysis and Report",
          "tags": [
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          "url": "https://vuldb.com/cve/CVE-2026-15529"
        },
        {
          "name": "Submit #854559 | Yue Zhao / yzhao062 pyod 3.5.0 through 3.5.2 CWE-502: Deserialization of Untrusted Data",
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          "url": "https://github.com/yzhao062/pyod/issues/697"
        },
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          "url": "https://github.com/yzhao062/pyod/pull/698"
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          "url": "https://github.com/yzhao062/pyod/"
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          "time": "2026-07-12T02:00:00.000Z",
          "value": "VulDB entry created"
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          "time": "2026-07-12T17:52:27.000Z",
          "value": "VulDB entry last update"
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      ],
      "title": "yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization"
    }
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  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
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    "dateReserved": "2026-07-12T15:47:24.318Z",
    "dateUpdated": "2026-07-13T03:45:08.697Z",
    "state": "PUBLISHED"
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      "percentile": "0.16443"
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  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.