wiremock/wiremock

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A tool for mocking HTTP services

Stars: 7.4k
Forks: 1.5k
Open beginner issues: 1
Indexed issues: 431
Avg merge: 13h 10m
Merged PRs (30d): 16

Dominant language: Java
License: Apache-2.0
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 20, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: help wanted hacktoberfest good first issue

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431 open issues indexed

H2C Upgrade fails on chunked encoding Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 72/100

wiremock/wiremock#3577 · 1 comment · Opened Sep 4, 2026
`wiremock-jetty12` 3.x: upgrade jetty 12.1 Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 65/100

wiremock/wiremock#3575 · 1 comment · 2 reactions · Opened Sep 3, 2026
Crash on Android with the 3.13.2 Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

wiremock/wiremock#3568 · Opened Aug 25, 2026
commons-fileupload breaks modulepath Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 65/100

wiremock/wiremock#3559 · Opened Aug 18, 2026
Vendored swagger-ui bundles DOMPurify 3.2.6 (CVE-2026-65898 fixed in 3.4.11) — please refresh the admin UI assets Open

Difficulty 3/5 1-2 days Newbie friendliness 62/100

wiremock/wiremock#3553 · Opened Aug 14, 2026
matchesXPath with a boolean-valued expression matches even when the boolean is FALSE, so any XML body matches count(//x)=99, 1 = 2, or contains('abc','z') Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

wiremock/wiremock#3510 · Opened Jul 21, 2026
Multipart aMultipart().withName(...).withFileName(...) silently drops the name constraint: both write the same Content-Disposition map key, so the second overwrites the first Open

Difficulty 3/5 1-2 days Newbie friendliness 68/100

wiremock/wiremock#3509 · Opened Jul 21, 2026
equalToXml with namespaceAwareness=NONE returns a false no-match (swallowed NullPointerException) for any document with 2+ sibling elements, even against itself Open

Difficulty 2/5 1-3 hours Newbie friendliness 82/100

wiremock/wiremock#3508 · Opened Jul 21, 2026
Add captureAllHeaders option (with excludeHeaders) when recording Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

wiremock/wiremock#3445 · Opened Jun 3, 2026
Timeline for new Non vulnerable version availability Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 15/100

wiremock/wiremock#3417 · 1 comment · 1 reaction · Opened May 11, 2026
Apple's ARM CPU Support For Alpine Container Image Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

wiremock/wiremock#3399 · 2 reactions · Opened Apr 28, 2026
[Community] Web UI for WireMock stub management — request to list in docs/related tools Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

wiremock/wiremock#3375 · 1 comment · Opened Mar 27, 2026
Unblock Jackson upgrade Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 35/100

wiremock/wiremock#3358 · 1 reaction · Opened Mar 10, 2026
Backport jspecify shadowing Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 42/100

wiremock/wiremock#3335 · 1 reaction · Opened Feb 18, 2026
Documentation shows /__admin/docs/ (with trailing slash) but that URL returns 404 Open

documentation

Difficulty 2/5 1-3 hours Newbie friendliness 50/100

wiremock/wiremock#3332 · Opened Feb 16, 2026
OpenAPI spec for admin API is missing the set scenario state path Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 52/100

wiremock/wiremock#3319 · Opened Jan 28, 2026
Wiremock Beta 25 broke my test server - researching into why... Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

wiremock/wiremock#3291 · Opened Jan 16, 2026
Notifier doesn't take effect when using a custom HttpServerFactory Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

wiremock/wiremock#3285 · Opened Dec 29, 2025
Wiremock __admin with form data header fails without readable error Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 58/100

wiremock/wiremock#3284 · 2 comments · Opened Dec 29, 2025
Feature request: JSON-aware iteration helper for conditional elements Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 48/100

wiremock/wiremock#3283 · 2 comments · 1 reaction · Opened Dec 28, 2025
toJson helper returns empty string for null values, producing invalid JSON Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

wiremock/wiremock#3282 · 1 comment · 1 reaction · Opened Dec 28, 2025
Create a Maven BOM POM Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

wiremock/wiremock#3270 · 1 comment · 8 reactions · Opened Dec 10, 2025
Release notes for betas Open

documentation

Difficulty 3/5 1-2 days Newbie friendliness 48/100

wiremock/wiremock#3266 · 3 comments · 1 reaction · Opened Dec 8, 2025
Support for Jackson 3 Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

wiremock/wiremock#3254 · 2 comments · 6 reactions · Opened Nov 28, 2025
RequestPattern hashcode could produce inconsistent results Open

bug

Difficulty 2/5 Half a day Newbie friendliness 72/100

wiremock/wiremock#3201 · 4 comments · Opened Nov 4, 2025
Response definition schema doesn't accept headers as arrays Open

bug

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

wiremock/wiremock#3185 · 2 comments · Opened Oct 18, 2025
matchingJsonPath("$.foo", absent()) matches when the `foo` is present but references an array Open

bug

wiremock/wiremock#3159 · 2 comments · 1 assignee · Opened Sep 17, 2025
Performance optimisation in `AdminRequestHandler` Open

enhancement

wiremock/wiremock#3157 · 1 comment · 1 assignee · Opened Sep 15, 2025
Jetty 12.1.x upgrade and case sensitive headers Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

wiremock/wiremock#3139 · 14 comments · 2 reactions · Opened Aug 24, 2025
Store WireMockRuntimeInfo in ExtensionContext.Store to allow other JUnit 5 extensions to retrieve it easily Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

wiremock/wiremock#3134 · Opened Aug 15, 2025
POST request with multipart/mixed batch data is not recorded Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 48/100

wiremock/wiremock#3133 · Opened Aug 13, 2025
Support HTTP/2 trailers Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

wiremock/wiremock#3128 · Opened Aug 8, 2025
Wiremock's "Matched-Stub-Id" response header - not wanted! Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 38/100

wiremock/wiremock#3124 · 3 comments · Opened Aug 4, 2025
@WireMockTest annotation overwrites "javax.xml.transform.TransformerFactory" system property Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

wiremock/wiremock#3122 · 5 comments · 1 reaction · Opened Jul 31, 2025
Using ISO 8601 date for since query parameter in admin api generates error "2025-07-03 is not a valid ISO8601 date" Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

wiremock/wiremock#3119 · Opened Jul 24, 2025
Do proxy hostname rewriting Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

wiremock/wiremock#3118 · Opened Jul 23, 2025
Reduce copy paste when embedding WireMock Open

chore v4

Difficulty 5/5 Over a week Newbie friendliness 25/100

wiremock/wiremock#3116 · Opened Jul 23, 2025
Separate extensions into minimal module Open

chore

Difficulty 5/5 Over a week Newbie friendliness 25/100

wiremock/wiremock#3115 · Opened Jul 23, 2025
Proposal: Add static loadMappingsFrom(...) methods in WireMock.java for default instance usage Open

enhancement

Difficulty 2/5 1-3 hours Newbie friendliness 68/100

wiremock/wiremock#3102 · 2 reactions · Opened Jul 10, 2025
Allow xmlunit placeholderArgsSeparatorRegex configuration Open

Difficulty 3/5 1-2 days Newbie friendliness 45/100

wiremock/wiremock#3094 · 1 comment · Opened Jul 2, 2025
Original request URL no longer available in StubMapping for use by custom MappingsSource implementations Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

wiremock/wiremock#3090 · Opened Jun 30, 2025
Refactor Duplicate Date Parser Calls in AbstractDateTimePattern Open

chore

Difficulty 3/5 1-2 days Newbie friendliness 35/100

wiremock/wiremock#3086 · 1 comment · Opened Jun 26, 2025
Support automatic detection of Unix timestamp strings in date/time matcher input Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

wiremock/wiremock#3085 · Opened Jun 26, 2025
include/exclude filters for __admin/requests Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 45/100

wiremock/wiremock#3083 · Opened Jun 25, 2025
Loading stubs via classpath only finds stubs from a single location instead of all matching classpath locations Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

wiremock/wiremock#3082 · 2 comments · Opened Jun 25, 2025
Base64 decoding is broken Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

wiremock/wiremock#3036 · Opened May 5, 2025
Callback retry capabilities Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

wiremock/wiremock#3035 · Opened May 5, 2025
Support WebSockets Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 35/100

wiremock/wiremock#3031 · 1 comment · Opened Apr 24, 2025
Jetty 12 reports deprecation warnings with CrossOriginFilter Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 68/100

wiremock/wiremock#3018 · 9 comments · Opened Apr 8, 2025
"sort" function Open

enhancement

Difficulty 3/5 1-2 days Newbie friendliness 45/100

wiremock/wiremock#3013 · 1 comment · Opened Mar 30, 2025

wiremock/wiremock

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