CVE-2026-66028

Ekushey Project Manager CRM through version 5.0 contains a missing uniqueness constraint vulnerability that allows authenticated administrators to create duplicate client accounts with identical email and password credentials. Attackers can exploit the lack of email field uniqueness enforcement to create conflicting account states where multiple accounts share the same email address with different passwords, resulting in unpredictable authentication behavior and unauthorized account access.

CVSS v4.0

7.1 HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

6.7 MEDIUMCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H

EPSS

0.32% chance of exploitation in the next 30 days, 25th percentile

Published

2026-07-27

Updated

2026-07-28

Proof-of-concept exploits (1)

• aaronamran/CVE-Disclosures/tree/main/CVE-2026/CVE-2026-66028

References

• CVE Record
• NVD entry

Related

• CVE-2026-63081
• CVE-2026-63082
• CVE-2026-64828
• CVE-2026-66029
• CVE-2026-66030
• CVE-2026-66031