CVE-2026-70383

high

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.

References

https://github.com/open-eid/libdigidocpp/pull/736

https://github.com/open-eid/DigiDoc4-Client/pull/1402

https://github.com/open-eid/DigiDoc4-Client

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-63374

Details

Source: Mitre, NVD

Published: 2026-08-20

Updated: 2026-10-18

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: High

CVSS v4

Base Score: 8.4

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Severity: High

EPSS

EPSS: 0.0019