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CVE-2026-15529

A vulnerability was detected in yzhao062 pyod up to 3.6.1. 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. Upgrading to version 3.6.2 is able to address this issue. It is recommended to apply a patch to fix this issue. The pull request to fix this issue requires some minor changes.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ec680dcd6e2da84a3fdb35e83961e69bdb948b6db2812db83e3be49c1e1cad8d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-502","description":"Deserialization","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-20","description":"Improper Input Validation","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:yzhao062:pyod:*:*:*:*:*:*:*:*"],"product":"pyod","vendor":"yzhao062","versions":[{"status":"affected","version":"3.5.0"},{"status":"affected","version":"3.5.1"},{"status":"affected","version":"3.5.2"},{"status":"affected","version":"3.5.4"},{"status":"affected","version":"3.6.0"},{"status":"affected","version":"3.6.1"},{"status":"unaffected","version":"3.6.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"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","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-502","description":"Deserialization","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-20","description":"Improper Input Validation","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/problemTypes/1/descriptions/0

Source references

9 source assertions
{"tags":["product"],"url":"https://github.com/yzhao062/pyod/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/7
{"tags":["exploit"],"url":"https://github.com/yzhao062/pyod/issues/697"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/adp/0/references/0
{"tags":["issue-tracking"],"url":"https://github.com/yzhao062/pyod/issues/697"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/4
{"tags":["issue-tracking","patch"],"url":"https://github.com/yzhao062/pyod/pull/698"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/5
{"tags":["patch"],"url":"https://pypi.org/project/pyod/3.6.2/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/6
{"name":"CVE-2026-15529 | CVE Analysis and Report","tags":["third-party-advisory"],"url":"https://vuldb.com/cve/CVE-2026-15529"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/2
{"name":"Submit #854559 | Yue Zhao / yzhao062 pyod 3.5.0 through 3.5.2 CWE-502: Deserialization of Untrusted Data","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/854559"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/3
{"name":"VDB-377872 | yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/377872"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/0
{"name":"VDB-377872 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/377872/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:736afa07302d3674862fcf5eed786cfecaa256b8ec11411fc026465827510dff · sha256:960db3f95757f6cd… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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