CVE-2026-105833 EspoCRM before 10.0.5 IDOR via PersonalAccount Service Exposes IMAP Passwords

High 8.3 Published Updated

Attackers can steal other users' IMAP passwords via IDOR in EspoCRM, enabling unauthorized mailbox access.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-105833?

CVE-2026-105833 is a high-severity vulnerability in espocrm, published on 8 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

EspoCRM before 10.0.5 contains an insecure direct object reference vulnerability in PersonalAccount\Service that allows users with Email Account scope access to retrieve other users' IMAP passwords. Attackers who know a victim's Email Account record ID can request that record to steal stored IMAP credentials and access the victim's mailbox.

Weakness: CWE-522

Which versions are affected by CVE-2026-105833?

How do I fix CVE-2026-105833?

No fix has been published for CVE-2026-105833 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-105833 being exploited?

There is no known exploitation of CVE-2026-105833 in the wild and no public exploit code.

Sources

Also known as GHSA-8wxm-j7r5-j4mp, GHSA-pj52-qx2q-4qfp.

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