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Vulnerabilities

Vulnerability · CVE-2020-15180

A flaw was found in the mysql-wsrep component of mariadb.

Published May 27, 2021 · catalog updated Jun 17, 2026 · A flaw was found

Last checked Nov 7, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2020-15180. EPSS is 5.54%. Act only if a listed version of A flaw was found is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (A flaw was found).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Critical9.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
5.54%
Remediation
Version ranges on file
Affected products
cpe debian/debian linux · cpe mariadb/mariadb

A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10.5.6.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe debian/debian linux9.0
  • cpe mariadb/mariadb< 10.1.47
  • cpe mariadb/mariadb< 10.2.34
  • cpe mariadb/mariadb< 10.3.25
  • cpe mariadb/mariadb< 10.4.15
  • cpe mariadb/mariadb< 10.5.6

How to fix CVE-2020-15180

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2020-15180. EPSS is 5.54%. Act only if a listed version of A flaw was found is installed.

Which versions are affected?

Compare what you have installed with debian/debian linux 9.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-20: Improper Input Validation; CWE-77: Command Injection. EPSS 5.54%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

MariaDB security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 27, 2021 · Monitored products — high

    Detected

    A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10

  2. Jun 17, 2026 · Monitored products — high

    Updated

    A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10

Sources

  • CVE.orgVulnerability recordCVE-2020-15180

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2020-15180

    A flaw was found in the mysql-wsrep component of mariadb. Lack of input sanitization in allows for command injection that can be exploited by a remote attacker to execute arbitrary commands on galera cluster nodes. This threatens the system's confidentiality, integrity, and availability. This flaw affects mariadb versions before 10.1.47, before 10.2.34, before 10.3.25, before 10.4.15 and before 10

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 7, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgNov 2, 2026
  • Monitored products — highNov 1, 2026