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Medium · 4.3 CVE-2026-109957 EUVD-2026-98661GHSA-hv9x-x7p8-5xpf

EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter

Published Oct 13, 2026 · Updated Oct 16, 2026 · Assigned by VulnCheck

Description

EspoCRM before 10.0.7 contains an insecure direct object reference vulnerability that allows authenticated users with Import scope access to read other users' attachments by supplying a foreign attachmentId to the Import endpoint. Attackers can create an Import record referencing a known attachment ID, then call the error export endpoint to copy source rows into a downloadable CSV they own.

Affected products

VendorProductAffectedFixed
espocrm espocrm < 10.0.7 10.0.7

References