What’s Vulnerable › Vulnerabilities

CVE-2026-5659: pytries datrie trie File datrie.pyx Trie.__setstate__ deserialization

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-04-06 · updated 2026-10-26
• Weakness: CWE-20

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.

Affected products

• pytries datrie: 0.8.0, 0.8.1, 0.8.2, 0.8.3

References

• https://github.com/dhabaleshwar/Open-Source-Vulnerabilities/blob/main/dartie_code_exec.md
• https://github.com/pytries/datrie/
• https://github.com/pytries/datrie/issues/109
• https://vuldb.com/submit/785228
• https://vuldb.com/vuln/355483
• https://vuldb.com/vuln/355483/cti

Get alerted when CVE-2026-5659 or the next vulnerability affects your stack