mitre/heimdall2

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Heimdall Enterprise Server 2 lets you view, store, and compare automated security control scan results.

Stars: 290
Forks: 80
Open beginner issues: 0
Indexed issues: 289
Avg merge: 6h 47m
Merged PRs (30d): 81

Dominant language: HTML
License: No license data
Last GitHub push: Sep 16, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue

Beginner friendly Everything

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289 open issues indexed

ironbank documentation refers to a non-existent script to setup the envvars Open

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

mitre/heimdall2#8648 · Opened Sep 10, 2026
hdf2ckl: empty Check_Content and Fix_Text for CVE-based sources; document intended ASSET population path Open

enhancement

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

mitre/heimdall2#8614 · Opened Sep 1, 2026
Converter for Anchore Enterprise (`anchorectl`) vulnerability output Open

enhancement hdf-converters

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

mitre/heimdall2#8613 · Opened Sep 1, 2026
Format fingerprinting misclassifies files: no match threshold, generic keys, and ties resolve by declaration order Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 55/100

mitre/heimdall2#8612 · Opened Sep 1, 2026
`twistlock2hdf`: unmapped severities silently become impact 0, and hdf2ckl then marks those findings Not_Applicable Open

bug

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

mitre/heimdall2#8611 · 1 comment · Opened Sep 1, 2026
`impactMapping()` returns 0 for unmapped severities, indistinguishable from a legitimate impact of 0.0 Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 63/100

mitre/heimdall2#8610 · 1 comment · Opened Sep 1, 2026
508-Compliant Accessible Colors Open

enhancement

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

mitre/heimdall2#8609 · Opened Sep 1, 2026
Add a KICS mapper (native JSON, not SARIF) Open

Difficulty 4/5 3-5 days Newbie friendliness 72/100

mitre/heimdall2#8572 · Opened Aug 22, 2026
Feature request: JUnit XML converter (junit2hdf) Open

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

mitre/heimdall2#8538 · 1 comment · Opened Aug 17, 2026
[Enhancement] Add fix/remediation descriptions to AWS Config → HDF output Open

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

mitre/heimdall2#8461 · Opened Jul 23, 2026
[Enhancement] Expand AWS Config NIST mapping coverage & re-baseline to 800-53 Rev 5 Open

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

mitre/heimdall2#8460 · Opened Jul 23, 2026
Sort tags alphabetically + a discoverable way back to home Open

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

mitre/heimdall2#8457 · 2 comments · Opened Jul 23, 2026
Label comparison view x-axis with date/time and filename Open

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

mitre/heimdall2#8456 · 2 comments · Opened Jul 23, 2026
Export a stored evaluation as an HTML report via API (pipeline artifact retrieval) Open

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

mitre/heimdall2#8455 · 3 comments · Opened Jul 23, 2026
[BUG] Evaluation retrieval via group API key fails — breaks the POST-then-GET round trip (2.13.1) Open

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

mitre/heimdall2#8454 · Opened Jul 23, 2026
RPM build of Heimdall Open

enhancement

mitre/heimdall2#8188 · 1 assignee · Opened Jun 1, 2026
Batch upload via API Open

enhancement

mitre/heimdall2#8187 · 1 comment · 1 assignee · Opened Jun 1, 2026
Convert to ohdf upon upload via API Open

enhancement

mitre/heimdall2#8186 · 1 comment · 1 assignee · Opened Jun 1, 2026
Assignment to more than one group upon upload via API Open

enhancement

mitre/heimdall2#8185 · 1 assignee · Opened Jun 1, 2026
Include a file's last modified date/time stamp for uploaded security data - make available for compare view Open

enhancement

mitre/heimdall2#8184 · 1 comment · 1 assignee · Opened Jun 1, 2026
SAFcli to convert between cklb and ckl files Open

hdf-converters

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

mitre/heimdall2#7733 · 1 comment · Opened Feb 26, 2026
CKL import allow-for- or warn-then-allow-hostname-only when FQDN field isn't standard Open

bug

mitre/heimdall2#7708 · 1 assignee · Opened Feb 23, 2026
[BUG] Requirements with too many tags blocks out the actual content of the requirements Open

bug

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

mitre/heimdall2#7620 · Opened Jan 28, 2026
[BUG] The password complexity requirements are counter to best practices Open

bug

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

mitre/heimdall2#7503 · 1 comment · Opened Dec 15, 2025
[BUG] Heimdall API - Multifile File Upload Failure Open

bug

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

mitre/heimdall2#7391 · 2 comments · Opened Nov 4, 2025
Use CSS to handle multiline text in Results.vue instead of br tags Open

enhancement

mitre/heimdall2#7380 · 1 assignee · Opened Oct 31, 2025
Perform schema mapping between latest CKLB format and OHDF Open

mitre/heimdall2#7271 · 1 assignee · Opened Sep 30, 2025
Heimdall Result doesn't match OpenSCAP HTML Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mitre/heimdall2#7045 · 3 comments · Opened Jul 7, 2025
Purpose/Use Case Open

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

mitre/heimdall2#6936 · 7 comments · Opened May 27, 2025
[BUG] All results are filtered out. stuck on the screen Open

bug

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

mitre/heimdall2#6917 · 3 comments · Opened May 19, 2025
[BUG] Export to ckl format leads to duplication of fields Open

bug

mitre/heimdall2#6863 · 1 assignee · Opened May 1, 2025
Stabilize GroupsController and Address Flaky Test Issues Open

bug testing

mitre/heimdall2#6836 · 2 assignees · Opened Apr 24, 2025
Resolve fast-xml-parser pinned version Open

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

mitre/heimdall2#6702 · Opened Mar 10, 2025
Document supported versions of Postgres DB Open

mitre/heimdall2#6665 · 4 reactions · 2 assignees · Opened Feb 25, 2025
Replace file extension on export Open

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

mitre/heimdall2#6611 · Opened Feb 7, 2025
[BUG] Heimdall Comparison View Deselect Leads to 404 Open

bug

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

mitre/heimdall2#6589 · 1 comment · Opened Jan 31, 2025
[BUG] Potential STIGs Ingest Limitation Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mitre/heimdall2#6494 · Opened Dec 31, 2024
SAF Theme Recommendation Open

enhancement

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

mitre/heimdall2#6465 · Opened Dec 11, 2024
Add Docker container signing feature Open

actions enhancement

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

mitre/heimdall2#6409 · Opened Nov 22, 2024
Export to Checklist populates too many CCIs based on NIST Tag Open

bug

mitre/heimdall2#6359 · 2 comments · 2 assignees · Opened Nov 4, 2024
[BUG] Compliance Level CSS bug Open

bug

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

mitre/heimdall2#6325 · Opened Oct 24, 2024
Loaded in files that you cannot modify should not have the add tags button on the file carousel based modal Open

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

mitre/heimdall2#6244 · 1 comment · Opened Oct 3, 2024
Report convertor used in logs Open

enhancement

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

mitre/heimdall2#6231 · Opened Sep 30, 2024
[TEST] Splunk Interface Error Check Open

bug

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

mitre/heimdall2#6138 · Opened Aug 27, 2024
Tenable SC CORS Check Open

bug

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

mitre/heimdall2#6127 · Opened Aug 22, 2024
Database / team level encryption in Heimdall-Server Open

enhancement

mitre/heimdall2#6111 · 2 assignees · Opened Aug 16, 2024
Long control title takes up too much space on frontend Open

bug

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

mitre/heimdall2#6086 · Opened Aug 12, 2024
`withRaw` Attribute in `BaseConverter` Open

enhancement

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

mitre/heimdall2#6082 · Opened Aug 9, 2024
sonarqube2hdf output issues - null on mandtory fields Open

hdf-converters

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

mitre/heimdall2#6196 · 3 comments · Opened Aug 7, 2024
Control.Title should allow multi-line formatted text Open

enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mitre/heimdall2#6066 · Opened Aug 5, 2024

mitre/heimdall2

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