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Vulnerabilities / CVE-2020-26542

critical

CVE-2020-26542

An issue was discovered in the MongoDB Simple LDAP plugin through 2020-10-02 for Percona Server when using the…

Published Modified CWE 287
In the Trivy database since at least 24 Oct 2026, 07:11 UTCWhen it arrived before that build is not recorded.

Severity by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Trivy's own label is CRITICAL. Rated critical by NVD.

Description

An issue was discovered in the MongoDB Simple LDAP plugin through 2020-10-02 for Percona Server when using the SimpleLDAP authentication in conjunction with Microsoft’s Active Directory, Percona has discovered a flaw that would allow authentication to complete when passing a blank value for the account password, leading to access against the service integrated with which Active Directory is deployed at the level granted to the authenticating account.

Affected packages and fixed versions

SourcePackageFixed in
chainguardpercona-server-8.0, percona-server-8.4, percona-server-9.0 and 5 more0
wolfipercona-server-8.4, percona-server-9.1, percona-server-9.60
Show all 11 entries from 2 sources
SourcePackageFixed in
chainguardpercona-server-8.00
chainguardpercona-server-8.40
chainguardpercona-server-9.00
chainguardpercona-server-9.10
chainguardpercona-server-9.40
chainguardpercona-server-9.50
chainguardpercona-server-9.60
chainguardpercona-server-9.70
wolfipercona-server-8.40
wolfipercona-server-9.10
wolfipercona-server-9.60

References

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.