What is CVE-2026-105833?

CVE-2026-105833 is a high-severity vulnerability in Espocrm, classified under Insufficiently Protected Credentials. CVSS score: 7.7/10. Published 2026-10-08.

How severe is CVE-2026-105833?

High severity. CVSS v3 base score is 7.7 out of 10.

Vulnerability in Espocrm

CVE-2026-105833

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.

Published 2026-10-08 · last modified 2026-10-08.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Espocrm

Weakness classification (CWE)

CWE-522 — Insufficiently Protected Credentials

References

github.com/espocrm/espocrm/security/advisories/GHSA-pj52-qx2q-4qfp (vendor-advisory)
www.vulncheck.com/advisories/espocrm-before-10.0.5-idor-via-personalaccount-ser… (third-party-advisory)

Frequently asked questions

What is CVE-2026-105833?: CVE-2026-105833 is a high-severity vulnerability in Espocrm, classified under Insufficiently Protected Credentials. CVSS score: 7.7/10. Published 2026-10-08.
How severe is CVE-2026-105833?: High severity. CVSS v3 base score is 7.7 out of 10.