Vulnerability · Published Oct 13, 2026 · Assigned by VulnCheck

CVE-2026-109957EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in espocrm from espocrm. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.2%top 89.5% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
espocrm	espocrm	0 – before 10.0.7

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

GitHub Security Advisory (GHSA-5729-xq64-4h22) vendor-advisory
VulnCheck Advisory: EspoCRM before 10.0.7 IDOR via Import attachmentId Parameter third-party-advisory