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Vulnerabilities

Vulnerability · CVE-2021-46661

MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).

Published Feb 1, 2022 · catalog updated Jun 17, 2026 · MariaDB through 10.5.9 allows

Last checked Nov 4, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2021-46661. EPSS is 0.40%. Act only if a listed version of MariaDB through 10.5.9 allows is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (MariaDB through 10.5.9 allows).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.5
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.40%
Remediation
Version ranges on file
Affected products
cpe mariadb/mariadb

MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).

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 mariadb/mariadb< 10.2.43
  • cpe mariadb/mariadb< 10.3.34
  • cpe mariadb/mariadb< 10.4.24
  • cpe mariadb/mariadb< 10.5.15
  • cpe mariadb/mariadb< 10.6.7
  • cpe mariadb/mariadb< 10.7.3

How to fix CVE-2021-46661

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-2021-46661. EPSS is 0.40%. Act only if a listed version of MariaDB through 10.5.9 allows is installed.

Which versions are affected?

Compare what you have installed with < 10.2.43, < 10.3.34, < 10.4.24, < 10.5.15, < 10.6.7, < 10.7.3. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.40%. 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. Feb 1, 2022 · Monitored products — high

    Detected

    MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).

  2. Jun 17, 2026 · Monitored products — high

    Updated

    MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).

Sources

  • CVE.orgVulnerability recordCVE-2021-46661

    Official CVE identifier

    cve.org
  • Monitored products — highVendor advisoryCVE-2021-46661

    MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).

    nvd.nist.gov

References

Freshness

Last verified in this catalog Nov 4, 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