Technical Advisories

Technical advisories report major issues with CockroachDB that may impact security or stability in production environments.

Users are invited to evaluate advisories and consider the recommended mitigation actions independently from their version upgrade schedule.

Advisory Summary Affected versions Date
A-63162 Invalid incremental backups under certain circumstances v19.1.0-v19.1.11, v19.2.0-v19.2.12, v20.1.0-v20.1.14, v20.2.0-v20.2.7 April 30, 2021
A-58932 HTTP requests can cause full-cluster denial of service (DoS) 19.2.0-19.2.11, 20.1.0-20.1.10, 20.2.0-20.2.3 February 2, 2021
A-56116 Incorrect timezone calculations with "slim" zoneinfo format All October 29, 2020
A-54418 Incorrect behavior with large batch UPSERTs 20.1.4, 20.1.5 September 24, 2020
A-50587 TRUNCATE prevents table renaming 19.1.0-19.1.10, 19.2.0-19.2.8 July 6, 2020
A-48860 Data corruption/loss issue with snapshots and delete range 2.1.0-2.1.9, 19.1.0-19.1.8, 19.2.0-19.2.6 May 20, 2020
A-44299 Schema changes may cause cluster unavailability 19.1.0-19.1.7, 19.2.0-19.2.3 Feb 12, 2020
A-44348 Data leak in statement details 2.1.0-2.1.11, 19.1.0-19.1.7, 19.2.0-19.2.3 Feb 12, 2020
A-44166 SHOW JOBS and Jobs page can endanger cluster stability 19.2.0-19.2.2 Feb 12, 2020
A-43870 HTTP authentication for non-Enterprise users 2.1.10-onward, 19.1.6-onward, 19.2.2 Jan 22, 2020
A-42567 HTTP endpoint vulnerability 2.1.0-2.1.8, 19.1.0-19.1.5, 19.2.0-19.2.1 Jan 22, 2020
A-30821 Authentication bypass for internal RPCs 1.1.0-1.1.8, 2.0.0-2.0.4 Oct 1, 2018
YesYes NoNo