CVE-2026-4045

LOW 3.7

projectsend Auth.php response discrepancy

CVSS Score

3.7

EPSS Score

0.0%

EPSS Percentile

0th

A flaw has been found in projectsend up to r1945. This impacts an unknown function of the file includes/Classes/Auth.php. Executing a manipulation of the argument ldap_email can lead to observable response discrepancy. The attack can be executed remotely. A high complexity level is associated with this attack. The exploitability is said to be difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

CWE	CWE-204 CWE-203
Vendor	n/a
Product	projectsend
Published	Mar 12, 2026
Last Updated	Mar 12, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / projectsend

r1945

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/?id.350657 vuldb.com: https://vuldb.com/?ctiid.350657 vuldb.com: https://vuldb.com/?submit.769577 drive.google.com: https://drive.google.com/file/d/1TNwWNTcra2ykx0yXpATPmsPgJxIxOrWb/view?usp=sharing

Credits

🔍 0xNayel (VulDB User) VulDB