CVE-2020-16093

unknown

Published — · Modified —

CVSS v3

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CVSS v2

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VIR risk

—

Description

In LemonLDAP::NG (aka lemonldap-ng) through 2.0.8, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used.

Predictions

Exploit likelihood

20%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-16093

OS impact

OS	Version	Status	Fixed in
debian	bookworm	fixed	`2.0.9+ds-1`
debian	bullseye	fixed	`2.0.9+ds-1`
debian	forky	fixed	`2.0.9+ds-1`
debian	sid	fixed	`2.0.9+ds-1`
debian	trixie	fixed	`2.0.9+ds-1`

References

https://security-tracker.debian.org/tracker/CVE-2020-16093

Verify integrity in audit chain (admin only). AS-IS.