Issues

• [BUG] Hostname rule rejects a 253-character name with a trailing dot, which the docs say is valid

  bufbuild/protovalidate#512 · Filter by author LordAizen1 opened on Jul 24, 2026
  2

• [Feature Request] Add CEL extension to validate IP address/prefix has prefix

  Feature
  bufbuild/protovalidate#490 · Filter by author MarcusWichelmann opened on Apr 16, 2026
  1

• [Feature Request] Allow certain rules to be run only within certain contexts

  Feature
  bufbuild/protovalidate#486 · Filter by author jeffsawatzky opened on Mar 31, 2026
  11

• [Feature Request] Add a message field ruleset and allow extending

  Feature
  bufbuild/protovalidate#485 · Filter by author jeffsawatzky opened on Mar 31, 2026

• [Feature Request] Allow extending MessageRules

  Feature
  bufbuild/protovalidate#483 · Filter by author jeffsawatzky opened on Mar 29, 2026

• [Feature Request] Support standard field rules on nested message fields

  Feature
  bufbuild/protovalidate#427 · Filter by author obeattie opened on Oct 16, 2025
  1

• [Feature Request] Support an OpenAPI generator plugin

  Feature
  bufbuild/protovalidate#426 · Filter by author ttc0419 opened on Oct 10, 2025

• [Feature Request] Allow specifying human-readable error message next to the validation definition

  Feature
  bufbuild/protovalidate#423 · Filter by author PierekEast opened on Sep 22, 2025

• [Feature Request] field level CEL constraints with parent scope

  Feature
  bufbuild/protovalidate#422 · Filter by author rauanmayemir opened on Sep 20, 2025

• [Feature Request] list.sum() function

  Feature
  bufbuild/protovalidate#380 · Filter by author haines opened on Jun 12, 2025
  2

• [Feature Request] Bitwise operation support in predefined CEL

  Feature
  bufbuild/protovalidate#362 · Filter by author KeXiangWang opened on May 7, 2025
  8

• [Feature Request] Kotlin Support

  Language Support
  bufbuild/protovalidate#342 · Filter by author kjkondratuk opened on Mar 31, 2025
  1

• [Feature Request] Overload CEL matches function to support bytes values

  Feature
  bufbuild/protovalidate#268 · Filter by author rodaine opened on Oct 21, 2024

• [BUG] string.well_known_regex cannot handle binary HTTP header values

  Bug
  bufbuild/protovalidate#263 · Filter by author ash2k opened on Oct 14, 2024
  2

• [Feature Request] String TimeZone validation

  Feature
  bufbuild/protovalidate#249 · Filter by author dropwhile opened on Sep 4, 2024
  3

• [Feature Request] Add to scalapb common protos

  Language Support
  bufbuild/protovalidate#194 · Filter by author sacsar opened on Apr 11, 2024
  3

• [Feature Request]: Add wellknown regex for URL encoded parameters

  Feature
  bufbuild/protovalidate#184 · Filter by author weeco opened on Mar 4, 2024
  1

• [Feature Request] PHP Support

  Language Support
  bufbuild/protovalidate#168 · Filter by author rpecb opened on Feb 14, 2024
  2

• [Feature Request] Dart Support

  Language Support
  bufbuild/protovalidate#148 · Filter by author loeffel-io opened on Dec 22, 2023
  5

• [Feature Request] Support validation of extension fields

  Feature
  bufbuild/protovalidate#116 · Filter by author jhump opened on Oct 24, 2023
  1

• [Feature Request] Add skipped_fields field constraint for finer-grained skipped behavior

  Feature
  bufbuild/protovalidate#112 · Filter by author rodaine opened on Oct 17, 2023
  12

• [Feature Request] string.well_known.re2

  Feature
  bufbuild/protovalidate#108 · Filter by author jdef opened on Oct 10, 2023

• [Feature Request] Swift Support

  Language Support
  bufbuild/protovalidate#71 · Filter by author elliotmjackson opened on Aug 10, 2023
  3

• [Feature Request] C# Support

  Language Support
  bufbuild/protovalidate#70 · Filter by author elliotmjackson opened on Aug 10, 2023
  18

• [Feature Request] Rust Support

  Language Support
  bufbuild/protovalidate#33 · Filter by author ivanitskiy opened on Jun 14, 2023
  11