<a id="cp-databricks-delta-lake-sink-changelog"></a>

# Changelog for Databricks Delta Lake Sink Connector for Confluent Platform

## Version 1.0.31

* CC-42333: upgraded `jackson-core/jackson-databind` to 2.21.5 to fix CVE-2026-54512, CVE-2026-54513, CVE-2026-54514, CVE-2026-54515

## Version 1.0.30

* Bump `bcprov-jdk18on` from to 1.84 to fix CVE-2026-45205

## Version 1.0.29

* CC-39288: Upgraded `avro` to 1.12.1 to fix CVE-2025-33042.

## Version 1.0.28

* CC-40166: Upgraded `kafka-connect-s3` to 10.6.13

## Version 1.0.27

* CC-39488: upgraded `aircompressor` to v2.0.3 to fix CVE-2025-67721
* CC-39550: upgraded `jackson-core` to 2.18.6 to fix GHSA-72hv-8253-57qq
* CC-39865: upgraded `zookeeper` to 3.8.6 to fix CVE-2026-24281, CVE-2026-24308

## Version 1.0.26

* CC-35613: upgraded `kafka-connect-s3` to 10.6.11 to fix NPE in put method

## Version 1.0.25

* CC-35466: upgraded `commons-lang3` to v3.18.0 to fix CVE-2025-48924

## Version 1.0.24

* CC-34197: upgraded `commons-beanutils` to v1.11.0 to fix CVE-2025-48734
* upgraded `bcprov-jdk18on` to fix CVE-2024-34447

## Version 1.0.23

* Update semaphore.yml
* cc-33396 upgrade jetty-server, parquet-avro to fix cve

## Version 1.0.22

* CC-33169: upgraded `hadoop-common` to 3.4.1 to fix CVE CVE-2024-25638
* CC-33522: Add support for logical types for Date, Timestamp and Time

## Version 1.0.21

* INC-1639: Remove test scope for hadoop-common

## Version 1.0.20

* CC-30752: Pin hadoop-common to version 3.4.0 to resolve CVE-2024-23454
* [CC-32634] Additional Config Changes and templates bump

## Version 1.0.19

* CC-29497: Bumped `avro` to 1.12.0 to fix CVE-2024-47561
* CC-29419: Bumped `commons-io` to 2.14.0 to fix CVE-2024-47554
* CC-28255: Updated plugins-parent to bump `protobuf-java` to 3.25.5 to fix CVE-2024-7254

## Version 1.0.18

* CC-28255: Bumped `dnsjava` to 3.6.1 to fix CVE-2024-25638

## Version 1.0.17

* CC-27232: Bumped `commons-compress` to 1.26.1 to fix CVE-2024-25710 and CVE-2024-26308

## Version 1.0.16

* CC-26430: Bumped `jackson-databind` to 2.16.2 to fix CVE-2023-35116.

## Version 1.0.15

* HUB-234: Fixed broken docs url.

## Version 1.0.14

* CC-26381: Bumped `netty-codec-http` to 4.1.108.Final to fix CVE-2024-29025.

## Version 1.0.13

* CC-26431: Bumped `commons-configuration` to 2.10.1 to fix CVE-2024-29131.
* CC-26434: Bumped `zookeeper` to 3.8.4 to fix CVE-2024-23944.
* CC-26518: Excluded `ion-java` to fix CVE-2024-21634.

## Version 1.0.12

* CC-23018: Bumped `snappy-java` to 1.1.10.5.
* CC-23108: Bumped `zookeeper` to 3.7.2.
* CC-23017: Bumped `avro` to 1.11.3.
* CC-23174: Bumped `guava` to 32.1.1-jre.
* CC-23175: Bumped `jackson-core` to 2.15.2.

## Version 1.0.11

* Fixed CVE-2022-1471, CVE-2023-1370, CVE-2022-40153, CVE-2023-2976, CVE-2023-34455.

## Version 1.0.10

* CCDB-5343: Updated SnakeYAML to version 2.0 and json-smart to version 2.4.10

## Version 1.0.9

* CCDB-5223, CCDB-5049: Fixed CVE-2022-42003, CVE-2002-42004, CVE-2021-29425 CVE-2021-37533 CVE-2022-26612.

## Version 1.0.8

* CCDB-5190: Updated doc strings for config properties

## Version 1.0.7

* CCDB-5131, CCDB-5174, CCDB-5109: Fixed multiple CVEs

## Version 1.0.6

* CCDB-4799: Updated default flush interval to 300,000 ms

## Version 1.0.5

* CCDB-5064: Allowed Delta Lake Sink connector with 2 or more tasks
* CCDB-5067: Fixed potential memory leak in Delta Lake Sink connector in AWS
* CCDB-4949: Migrated from confluent-log4j to reload4j
* CCDB-5079: Fixed Delta Lake Sink issue causing S3 sink task’s system tests to fail
* CCDB-5072: Fixed issue of Delta Lake Sink connector in AWS not correctly handling commit offsets
* CCDB-5075: Fixed issue of Delta Lake Sink connector frequently failing with “Failed to connect to server” error
* CCDB-5095: Fixed issue of Delta Lake “CREATE TABLE IF NOT EXISTS” fails with Multi Task

## Version 1.0.4

* CCDB-4880: Investigated NPE in Databricks Delta Lake Sink Connector
* CCDB-5050: Version 1.0.3 of the Delta Lake Sink connector was throwing NoClassDefFoundError
* CCDB-5053: Fixed “Path does not exist” error
* CCDB:5054: Delta Lake Sink connector unit tests were not configured properly and were getting skipped from build
* CCDB-4935: Fixed CVE hadoop-common:2.10.1 and CCDB-4830: Fixed CVE jackson-databind:2.10.5.1

## Version 1.0.3

Multiple CVE fixes
Optimized CREATE TABLE and COPY INTO commands
CCDB-4840: Allow URL connection from SQL cluster
CCDB-4452: Add User Agent Entry configuration
CCDB-4678: Get updated S3 files before every modifying operation

## Version 1.0.2

CCDB-4425: Specify fields to partition a table

## Version 1.0.1

First GA version

## Version 1.0.0-preview

Initial version
