CVE-2026-109957

Medium

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Espocrm

PublishedOct 13, 2026

First seenOct 13, 2026

Weakness typeCWE-639Authorization bypass through user-controlled key

How to fix

Update

espocrm espocrm10.0.7 or later

Vendor advisories

github.com/espocrm/espocrm/security/advisories/GHSA-5729-xq64-4h22

Affected products

Product	Affected versions	Fixed in
espocrm espocrm	v < 10.0.7	10.0.7

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