Connector/R2DBC 1.4.1 Changelog

The most recent release of MariaDB Connector/R2DBC is: 1.4.1

Download Connector/R2DBC 1.4.1

Download Release Notes Connector/R2DBC Overview

Release date: 16 Jun 2026

For the highlights of this release, see the release notes.

The revision number links will take you to the revision's page on GitHub. On GitHub you can view more details of the revision and view diffs of the code modified in that revision.

• Revision #a82d265 bump 1.4.1

• Revision #44602cb [misc] fix flaky PrepareResultSetTest.cacheReuse under load

• Revision #68d9f81 [misc] test correction about pamOtherPwd sanitization

• Revision #4656951 [misc] bump dependencies

• Revision #cd9b6f9 [misc] code style correction

• Revision #76181aa [R2DBC-121] caching_sha2_password/sha256_password login fails with passwords ≥ 20 characters #84

• Revision #ccf4326 [R2DBC-120] Stored-procedure CALL detection wrongly matched any query containing "call"

• Revision #84dc70c Merge PR #92 (yunhobb): fix incorrect stored procedure CALL detection in createStatement

• Revision #11d92c0 [misc] mask pamOtherPwd in MariadbConnectionConfiguration.toString()

• Revision #1ec789e [misc] reject malformed auth-switch seed and column-definition packets cleanly

• Revision #c797cf9 [misc] bound row field length before allocating to avoid OOM

• Revision #95de97c [R2DBC-119] fail closed when a classpath: SSL certificate is missing

• Revision #f37d370 [misc] update license header years

• Revision #4228936 [misc] code style correction

• Revision #be78660 [R2DBC-115] clear-text authentication plugins require a secure connection

• Revision #5e3d081 [misc] make temporal parameter tests version-aware for MySQL 9.7

• Revision #2b01395 [misc] pin Locale.ROOT on locale-sensitive wire-format codec sites

• Revision #0cd5f3d [R2DBC-116] CI: Refactor native image test configuration to use environment variables for database connection settings

• Revision #5df3008 [R2DBC-117] Cap numeric-string length before BigDecimal/BigInteger parsing to prevent CPU-exhaustion DoS

• Revision #bbb81b8 [R2DBC-116] add GraalVM native-image configuration and CI testing

• Revision #a71493c [misc] fix SQL parser to correctly handle '--' in expressions

• Revision #e13f637 bump version to 1.4.1-SNAPSHOT

• Revision #3ee6048 [misc] ensure connection error wrapper are correctly set

• Revision #bdd2a3f [misc] bump CI dependencies to recent version

• Revision #38bad9a [misc] ensure non utf8 charset cannot be used for exchanges

• Revision #7360777 merge remote regex approach, replace with charAt scanning

• Revision #2c7aa63 improve stored procedure call detection with robust SQL scanning

• Revision #28c61eb use compiled regex pattern for CALL detection instead of regionMatches

• Revision #8a81cc1 fix incorrect stored procedure call detection in createStatement

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