CVE-2026-75505CWE-862broken-access-control

CVE-2026-75505

published October 15, 2026

CVSS
6.0
EPSS
0%
Percentile
20.8
In the wild
Unconfirmed
What it is

EspoCRM is an open source customer relationship management application. Prior to 10.0.2, an authenticated user with mass-update permission can supply a known attachment identifier to the mass-update functionality. The mass-update processor duplicates the attachment without checking whether the caller can read it, bypassing record-level and field-level restrictions and exposing the file contents through the copied attachment. Obtaining a valid attachment identifier may be difficult. This issue is fixed in version 10.0.2.

The record
Technical detail
CVSS
6.0 · NONE
CVSS v4.0
6.0 · CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
EPSS
0.00293 · 20.8th percentile
Weakness
CWE-862 · Missing Authorization
Published
2026-10-15T20:18Z
References (3)
EPSS history
Timeline
  • 17 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 15 OCT 15:04Z
    EspoCRM: Access control bypass in Mass Update letting regular user with Mass Update permission read any attachment
    cvelistv5
  • 15 OCT 15:04Z
    EspoCRM: Access control bypass in Mass Update letting regular user with Mass Update permission read any attachment
    cvelistv5