High severityNVD Advisory· Published Aug 20, 2026

CVE-2026-70383

Description

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Estonian Information System Authority (RIA) DigiDoc4 client.

This issue affects DigiDoc4: from 4.0.0 before 4.11.0.

Affected products

Estonian Information System Authority/DigiDoc4llm-fuzzy
Range: 4.0.0 <= v < 4.11.0
Open Eid/DigiDoc4-Clientllm-create
Range: 4.0.0 <= v < 4.11.0

Patches

Vulnerability mechanics

References

github.com/open-eid/DigiDoc4-Client/pull/1402nvd
github.com/open-eid/libdigidocpp/pull/736nvd

News mentions

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cvss	0.455
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000