TYPO3 12.1.2

Release Notes

Version 12.1.2

Release Notes for TYPO3 CMS 12.1.2

This document contains information about TYPO3 CMS 12.1.2 which was released on 13.12.2022.

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This version is a bugfix and maintenance release. This version fixes a regression, that has been introduced in TYPO3 v12.1.1.

Read TYPO3 12.1.2 Release News

Checksums of TYPO3 12.1.2


0608ba47d145f56c61155ed7d7c8bf97eb6102b0a23ddebc9b7f97641eadf6cd typo3_src-12.1.2.tar.gz
0f35a1f7760a881f94000df14ef55084372c49172aa9f0e8e89ce293264e322a typo3_src-12.1.2.zip


eaadd86bd4bf09cdd42fccd364c862660588ca91 typo3_src-12.1.2.tar.gz
64ccdfb931329f74628adddadc403e256b3ab3c6 typo3_src-12.1.2.zip


c0a33a4cc1ad7837c4db81c7ea33e743 typo3_src-12.1.2.tar.gz
0a7c9a39ebd1cb2b133559d717a42faf typo3_src-12.1.2.zip


The usual upgrading procedure applies. No database updates are necessary. It might be required to clear all caches; the "important actions" section in the TYPO3 Install Tool offers the accordant possibility to do so.


Here is a list of what was fixed since 12.1.1:

  • 2022-12-13 f6a2689a95 [RELEASE] Release of TYPO3 12.1.2 (thanks to Oliver Hader)
  • 2022-12-13 a909535cda [BUGFIX] Avoid double UTF-8 encoded PDF metadata in file indexer (thanks to Benjamin Franzke)
  • 2022-12-13 db50a31602 [TASK] Add HTTP host header injection check to reports module (thanks to Oliver Hader)
  • 2022-12-13 645c9cab2d [TASK] Introduce string fragment extraction (thanks to Oliver Hader)
  • 2022-12-13 4560c9d499 [TASK] Set TYPO3 version to 12.1.2-dev (thanks to Oliver Hader)