Owner

hadolint

2 indexed repositories · View on GitHub

hadolint
Dockerfile linter, validate inline bash, written in Haskell

Haskell · 12416 stars
hadolint-action
GitHub action for Hadolint, A Dockerfile linting tool

Shell · 271 stars

Beginner friendly Everything

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if you are going to check -o pipefail you should ensure -x is not set to ensure secrets don't leak Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

hadolint/hadolint#1254 · Opened Sep 11, 2026
Bug: False positive from DL3040 triggered by "rm -rf" of any folder before "dnf install" Open

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

hadolint/hadolint#1250 · Opened Sep 4, 2026
GitLab CI Code Quality output format Open

feature request formatter

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

hadolint/hadolint#1247 · Opened Aug 24, 2026
DL3064 - False positives in sensitive variable check due to simple substring matching (e.g. GOPRIVATE) Open

rule

Difficulty 5/5 Over a week Newbie friendliness 48/100

hadolint/hadolint#1245 · 1 comment · Opened Aug 17, 2026
ENV after SHELL resets Hadolint's tracked shell and causes false SC3010 warnings Open

bug rule

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

hadolint/hadolint#1241 · 1 comment · Opened Aug 12, 2026
False positive on DL3066 - when user is created as part of the Dockerfile Open

Difficulty 3/5 1-2 days Newbie friendliness 66/100

hadolint/hadolint#1240 · 3 comments · Opened Aug 11, 2026
2.15.0 runs Shellcheck on non-Bash shells (like Powershell) Open

bug rule

hadolint/hadolint#1228 · 2 comments · 1 assignee · Opened Jul 31, 2026
[Feature] Report unpin base image Open

rule

Difficulty 3/5 1-2 days Newbie friendliness 64/100

hadolint/hadolint#1227 · Opened Jul 31, 2026
Install on Windows via Winget support Open

help wanted packaging platform/windows

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

hadolint/hadolint#1217 · 1 comment · Opened Jul 20, 2026
Feature Request: Add a Python-based pre-commit hook that auto-installs the hadolint binary Open

packaging

Difficulty 4/5 3-5 days Newbie friendliness 52/100

hadolint/hadolint#1203 · 4 comments · Opened Jun 6, 2026
Add rule to detect and forbid `COPY . .` usage Open

rule

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

hadolint/hadolint#1199 · 1 comment · Opened Jun 2, 2026
False negative from DL3040 when using dnf upgrade Open

bug rule

hadolint/hadolint#1179 · 4 comments · 1 assignee · Opened Apr 24, 2026
Potential supply-chain exposure from `hadolint-docker` pre-commit hook Open

packaging

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

hadolint/hadolint#1176 · 1 reaction · Opened Mar 30, 2026
`hadolint` via `pre-commit` on macOS fails when trying to update the repo. Open

platform/macos

Difficulty 3/5 1-2 days Newbie friendliness 42/100

hadolint/hadolint#1166 · 1 comment · Opened Jan 8, 2026
Feature Request: only check specific rules Open

Difficulty 5/5 Over a week Newbie friendliness 45/100

hadolint/hadolint#1156 · 1 comment · Opened Dec 12, 2025
failure-threshold: info causes outcome=failure but conclusion=success, workflow passes incorrectly Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

hadolint/hadolint-action#98 · Opened Nov 30, 2025
Support pushing and overwriting major version tags on each release Open

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

hadolint/hadolint-action#97 · Opened Nov 7, 2025
DL3033 false positive when ARG is used to specify package version for yum install Open

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

hadolint/hadolint#1143 · 1 reaction · Opened Oct 29, 2025
Security Notice: Impersonation Attempt Open

Difficulty 1/5 Under an hour Newbie friendliness 15/100

hadolint/hadolint#1140 · 2 comments · 2 reactions · Opened Oct 21, 2025
Update cache rules to recommend BuildKit cache mounts instead of deleting caches Open

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

hadolint/hadolint#1139 · 6 reactions · Opened Oct 19, 2025
DL3059 rule does not detect RUN instructions separated by comments or line carries Open

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

hadolint/hadolint#1138 · Opened Oct 14, 2025
Bash heredocs not correctly detected Open

AST/parser bug

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

hadolint/hadolint#1137 · 5 reactions · Opened Oct 2, 2025
DL3062 False positive on `go run` with versions pinned Open

bug rule

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

hadolint/hadolint#1134 · 1 comment · Opened Sep 25, 2025
DL3062 false positive on `go install tool` Open

bug rule

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

hadolint/hadolint#1132 · 1 comment · Opened Sep 24, 2025
New rule DL3062 is overly strict Open

enhancement rule

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

hadolint/hadolint#1130 · 3 reactions · Opened Sep 22, 2025
Support for OCI images Open

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

hadolint/hadolint#1109 · 1 comment · Opened Aug 19, 2025
hadolint container images for s390x Open

build target platform/linux

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

hadolint/hadolint#1107 · 4 comments · Opened Aug 9, 2025
Adding label to label-schema doesn't make the label valid Open

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

hadolint/hadolint#1100 · 2 comments · Opened Jul 10, 2025
`/etc/os-release` should be included in ShellCheck mocks Open

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

hadolint/hadolint#1097 · 1 reaction · Opened Jul 2, 2025
LSP mode: hadolint-language-server Open

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

hadolint/hadolint#1094 · 1 comment · 3 reactions · Opened Jun 21, 2025
docker-compose lint support Open

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

hadolint/hadolint#1091 · 3 comments · 1 reaction · Opened May 20, 2025
Feature Request: Warn if Dockerfile omits USER instruction (defaults to root) Open

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

hadolint/hadolint#1089 · 1 comment · 3 reactions · Opened May 6, 2025
False positives regarding old limitations of Busybox sh (Alpine) Open

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

hadolint/hadolint#1084 · 2 comments · Opened Apr 1, 2025
DL3006 when FROM uses an ARG containing image tag Open

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

hadolint/hadolint#1078 · 3 comments · 1 reaction · Opened Mar 12, 2025
Support node >= 21.0.0 Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

hadolint/hadolint#1077 · Opened Mar 10, 2025
Rule Request: ARG parameters used and defined out of order Open

rule

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

hadolint/hadolint#1075 · Opened Mar 5, 2025
Consider a rule to verify multi-architecture go builds Open

enhancement rule

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

hadolint/hadolint#1071 · Opened Feb 11, 2025
DL3002: Document issues with multi-stage build Open

Difficulty 1/5 Under an hour Newbie friendliness 58/100

hadolint/hadolint#1068 · 1 reaction · Opened Jan 8, 2025
SC1091 is not in the table/documentation Open

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

hadolint/hadolint#1066 · 3 comments · Opened Jan 3, 2025
DL3044 false positive with an escaped dollar ($) Open

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

hadolint/hadolint#1062 · 1 comment · Opened Dec 3, 2024
Bug: COPY with a trailing backslash yields an error Open

AST/parser bug

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

hadolint/hadolint#1060 · Opened Nov 26, 2024
Include fingerprint in SARIF output Open

enhancement formatter

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

hadolint/hadolint#1058 · 1 comment · Opened Nov 21, 2024
Support for DL3018 on `install-php-extensions` and `composer` and `go install` without version pinning Open

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

hadolint/hadolint#1057 · Opened Nov 14, 2024
.hadolint.yaml not being respected Open

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

hadolint/hadolint#1043 · 4 comments · Opened Oct 4, 2024
hadolint fails with DL1000 on variable expressions Open

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

hadolint/hadolint#1040 · 1 comment · 1 reaction · Opened Sep 20, 2024
New Rule for ENV Open

feature request rule

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

hadolint/hadolint#1033 · 7 reactions · Opened Aug 27, 2024
DL3018 triggered on trailing escape newline Open

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

hadolint/hadolint#1031 · 1 reaction · Opened Jul 30, 2024
DL3041 is being triggered despite version being specified. Open

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

hadolint/hadolint#1030 · Opened Jul 29, 2024
Pull hadolint image from local registry Open

Difficulty 3/5 1-2 days Newbie friendliness 42/100

hadolint/hadolint-action#87 · Opened Jul 5, 2024
Build fails when installing Hadolint through yay on Endeavour OS Open

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

hadolint/hadolint#1027 · 2 comments · 1 reaction · Opened Jul 1, 2024

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