Issues

• Add support for Merkle Tree Certificates draft-07 linting

  zmap/zlint#1108 · Filter by author lukevalenta opened on Oct 16, 2026

• Add support for ML-DSA (RFC 9881) parameters

  zmap/zlint#1088 · Filter by author aww-aww opened on Sep 9, 2026
  1

• False positive: e_tls_server_cert_valid_time_longer_than_398_days triggered on qualified certificates with QSCD (eIDAS)

  zmap/zlint#951 · Filter by author lmgonzale-not opened on May 13, 2025
  4

• Adding Mark Certificate lints

  zmap/zlint#938 · Filter by author digirenpeter opened on Apr 17, 2025
  1

• Policy Mappings extension should be blocked on end-entity certificates per RFC

  zmap/zlint#923 · Filter by author yosleg opened on Mar 7, 2025
  4

• RSA-PSS Warning

  zmap/zlint#912 · Filter by author Hagelkruys opened on Jan 29, 2025
  3

• Support the new x509.Certificate.Policies field

  zmap/zlint#910 · Filter by author Juneezee opened on Jan 12, 2025

• Support Card Verifiable Certificates (CV Certificates)

  zmap/zlint#888 · Filter by author mduran65 opened on Oct 14, 2024

• Support ECDSA explicit curve parameters for ICAO 9303 certificates

  zmap/zlint#885 · Filter by author JBeer0911 opened on Oct 8, 2024
  9

• CLI Frontend Integration Tests

  test
  zmap/zlint#878 · Filter by author christopher-henderson opened on Sep 8, 2024
  

• Remove/adjust 2 Mozilla P-521 lints

  zmap/zlint#869 · Filter by author clintwilson opened on Jul 24, 2024
  2

  

• Lint for CABF SMIME 7.1.4.2.2.a and 7.1.4.2.2.e - If present, Subject name fields must not contain placeholder data

  zmap/zlint#863 · Filter by author Marco-Fe opened on Jun 26, 2024
  3

• Unable to detect error when extended attribute value is null！

  zmap/zlint#862 · Filter by author SHECA-Alvin opened on Jun 24, 2024
  3

• ISO 3166-2 countryCodes must be uppercase

  zmap/zlint#855 · Filter by author defacto64 opened on Jun 14, 2024
  1

• The range of IA5String

  zmap/zlint#853 · Filter by author zzzsz opened on Jun 12, 2024
  3

• Lints for PSD2 certificates - worth implementing?

  zmap/zlint#847 · Filter by author defacto64 opened on May 26, 2024
  12

  

• Citation strings are inconsistent and missing BR version

  zmap/zlint#826 · Filter by author dadrian opened on Apr 5, 2024
  

• Lenient parsing of default values

  zmap/zlint#823 · Filter by author joyantaDebnath opened on Mar 30, 2024
  1

• Printable BMPString in subject DN fields marked as failing lint e_subject_dn_not_printable_characters

  zmap/zlint#818 · Filter by author cwjnkins opened on Mar 28, 2024
  2

• lint_single_email_if_present.go Checks SANs instead of Subject

  zmap/zlint#795 · Filter by author jdkasten opened on Feb 12, 2024
  2

• Support for STIR/SHAKEN Compliance Tests?

  zmap/zlint#793 · Filter by author rmhrisk opened on Feb 5, 2024
  3

• Gauging interest in doing a large-scale code change migrating everything from Lints -> CertificateLints

  zmap/zlint#765 · Filter by author aaomidi opened on Nov 10, 2023
  4

• Address inconsistencies between RFC5280 and CABF BRs/X.520

  zmap/zlint#762 · Filter by author robplee opened on Nov 8, 2023
  5

• Lint for CABF SMIME 7.1.4.2.h - If present, the subject:emailAddress SHALL contain a single Mailbox Address

  zmap/zlint#753 · Filter by author christopher-henderson opened on Oct 15, 2023
  2

• New Lint for empty SCT extension

  zmap/zlint#740 · Filter by author mcpherrinm opened on Sep 27, 2023
  2