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CRITICAL

CVE-2020-24660

CVSS v3

9.8

CRITICAL

EPSS Score

2.4 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the "Lemonldap::NG handler for Node.js" package.

Technical details

Published
2020-09-14

Frequently asked questions

What is CVE-2020-24660?

An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the "Lemonldap::NG handler for Node.js" package.

Is CVE-2020-24660 actively exploited?

Active exploitation of CVE-2020-24660 has not been confirmed. Its EPSS score was 2.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-24660?

CVE-2020-24660 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-24660 affecting your environment?

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