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Description

A vulnerability was found in pytries datrie up to 0.8.3. The affected element is the function Trie.load/Trie.read/Trie.__setstate__ of the file src/datrie.pyx of the component trie File Handler. The manipulation results in deserialization. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.

PUBLISHED Reserved 2026-04-06 | Published 2026-04-06 | Updated 2026-04-06 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C
7.5AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C

Problem types

Deserialization

Improper Input Validation

Product status

0.8.0
affected

0.8.1
affected

0.8.2
affected

0.8.3
affected

Timeline

2026-04-06:Advisory disclosed
2026-04-06:VulDB entry created
2026-04-06:VulDB entry last update

Credits

dhabaleshwar (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/355483 (VDB-355483 | pytries datrie trie File datrie.pyx Trie.__setstate__ deserialization) vdb-entry technical-description

vuldb.com/vuln/355483/cti (VDB-355483 | CTI Indicators (IOB, IOC, IOA)) signature permissions-required

vuldb.com/submit/785228 (Submit #785228 | pytries datrie 0.8.3 Deserialization) third-party-advisory

github.com/pytries/datrie/issues/109 issue-tracking

github.com/...-Vulnerabilities/blob/main/dartie_code_exec.md exploit

github.com/pytries/datrie/ product

cve.org (CVE-2026-5659)

nvd.nist.gov (CVE-2026-5659)

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