Issues

• generate_presigned_post mutates the caller's Conditions list

  bugp2pending releases3
  boto/botocore#3847 · Filter by author athenawemmert opened on Oct 28, 2026
  1

• python-dateutil 3.0.0

  dependenciesfeature-requestp2
  boto/botocore#3844 · Filter by author arughrat opened on Oct 23, 2026

• CloudFront ListVpcOrigins: VpcOriginList marks Marker and IsTruncated as required, but the service never returns them

  bugcloudfrontp3service-api
  boto/botocore#3842 · Filter by author kharabasz opened on Oct 22, 2026

• Support compressed Bedrock inference with an explicit encoding requirement

  bedrockfeature-requestp2response-requestedservice-api
  boto/botocore#3833 · Filter by author gouveags opened on Oct 19, 2026
  3

  

• iot-data: Publish and GetRetainedMessage do not model ForbiddenException (403)

  documentationp3response-requestedservice-api
  boto/botocore#3830 · Filter by author Nahuel990 opened on Oct 16, 2026
  1

  

• Opt-in build option to gzip service models when building from source

  feature-requestp2
  boto/botocore#3826 · Filter by author ndeybach opened on Oct 14, 2026

• Parameter validation errors print the values of sensitive parameters

  bugp2
  boto/botocore#3824 · Filter by author gtogbes opened on Oct 14, 2026

• Expect-100 handling fails on status lines with no reason-phrase

  bugp2queued
  boto/botocore#3811 · Filter by author James22231 opened on Oct 5, 2026

• Add HARICA to trusted to cacert.pem

  feature-requestneeds-discussionp2
  boto/botocore#3798 · Filter by author sirviot opened on Sep 14, 2026
  3

  

• RequestSigner holds its event emitter as a weakref.proxy, so a signer outliving its session raises ReferenceError (deterministic reproducer)

  bugcredentialsp2
  boto/botocore#3794 · Filter by author alessio-b2c2 opened on Sep 8, 2026

• Config.merge() aliases nested option dicts (retries, s3, proxies) instead of copying them

  boto/botocore#3792 · Filter by author tritsystem opened on Sep 4, 2026

• validate_region_name accepts empty and trailing-newline region names (contradicts its docstring)

  bugp3
  boto/botocore#3786 · Filter by author LukeW1999 opened on Aug 24, 2026
  1

• image_deleted waiter fails with WaiterError

  bugp3sagemakerservice-api
  boto/botocore#3782 · Filter by author JanLikar opened on Aug 19, 2026
  1

  

• Paginator: cycling next-token (not just a repeated one) causes infinite pagination instead of PaginationError

  buginvestigating
  boto/botocore#3778 · Filter by author Adityaj0 opened on Aug 15, 2026
  2

  

• Credentials guide omits sso_session / [sso-session] token provider configuration

  bugdocumentationp3
  boto/botocore#3776 · Filter by author adev-code opened on Aug 14, 2026
  1

• Add paginator for route53 ListHostedZonesByVPC

  feature-requestp3route53service-api
  boto/botocore#3772 · Filter by author FireballDWF opened on Aug 12, 2026
  2

  

• Documentation strings optional in distributed service models

  feature-requestp3
  boto/botocore#3764 · Filter by author adev-code opened on Aug 3, 2026
  1

• Race conditions under free threading

  bugp3
  boto/botocore#3728 · Filter by author crowecawcaw opened on Jun 11, 2026
  2

  

• TestDoesNotLeakMemory tests fail on Python 3.14

  bugp3
  boto/botocore#3719 · Filter by author glaubitz opened on Jun 2, 2026
  1

  

• Waiter.wait() does not validate WaiterConfig values

  bugp2waiter
  boto/botocore#3674 · Filter by author minjcho opened on Apr 17, 2026
  1

• Expect 100-continue handling can result in botocore erroring out

  buginvestigatingp3
  boto/botocore#3613 · Filter by author jamesls opened on Dec 17, 2025
  2

  

• AWS_BEARER_TOKEN_BEDROCK with empty string causes incomplete signature errors

  bedrockfeature-requestguidancep3
  boto/botocore#3603 · Filter by author shixions opened on Nov 26, 2025
  3

• Performance regression in S3 URL signing

  bugp2potential-regression
  boto/botocore#3528 · Filter by author akx opened on Jul 22, 2025
  4

• Please reduce package size

  feature-requestp3question
  boto/botocore#3485 · Filter by author samuelcolvin opened on Jun 5, 2025
  12

• Support duration_seconds on the web identity token provider

  feature-requestp3sts
  boto/botocore#3411 · Filter by author pawalt opened on Feb 26, 2025
  1