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Description

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.

PUBLISHED Reserved 2026-07-12 | Published 2026-07-13 | Updated 2026-07-14 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:ND/RC:UR

Problem types

Deserialization

Improper Input Validation

Product status

3.5.0
affected

3.5.1
affected

3.5.2
affected

Timeline

2026-07-12:Advisory disclosed
2026-07-12:VulDB entry created
2026-07-12:VulDB entry last update

Credits

Dem0000000 (VulDB User) reporter

VulDB CNA Team coordinator

References

github.com/yzhao062/pyod/issues/697 exploit

vuldb.com/vuln/377872 (VDB-377872 | yzhao062 pyod persistence.py pyod.utils.persistence.load deserialization) vdb-entry technical-description

vuldb.com/vuln/377872/cti (VDB-377872 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/cve/CVE-2026-15529 (CVE-2026-15529 | CVE Analysis and Report) third-party-advisory

vuldb.com/submit/854559 (Submit #854559 | Yue Zhao / yzhao062 pyod 3.5.0 through 3.5.2 CWE-502: Deserialization of Untrusted Data) third-party-advisory

github.com/yzhao062/pyod/issues/697 issue-tracking

github.com/yzhao062/pyod/pull/698 issue-tracking patch

github.com/yzhao062/pyod/ product

cve.org (CVE-2026-15529)

nvd.nist.gov (CVE-2026-15529)

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