For the complete documentation index, see llms.txt. This page is also available as Markdown.

🔡3rd Party Package Licenses

Arnica identifies license risks in your open source dependencies and surfaces violations based on each license's classification. By default, Arnica follows Google's open source license classification framework, with the option to customize classifications to fit your organization's compliance policy.

Supported languages

Language
Files

.Net

packages.lock.json, packages.config, .deps.json

C, C++

conan.lock

Elixir

mix.lock

Go

go.mod

Java

pom.xml, gradle.lockfile, build.gradle, build.gradle.kts, libs.versions.toml

JavaScript (including JSX, TSX, TypeScript)

package-lock.json, yarn.lock, pnpm-lock.yaml, npm-shrinkwrap.json

PHP

composer.lock

Python

Pipfile.lock, poetry.lock, requirements.txt

Ruby

Gemfile.lock

Rust

Cargo.lock

Scala

build.sbt

Swift

Podfile.lock

License classifications

Arnica organizes licenses into the following classification levels, each with a default risk severity:

Classification
Default Risk Severity

Forbidden

High

Restricted

High

Reciprocal

Medium

Exception

Medium

Notice

None

Permissive

None

Unencumbered

None

Unknown

None

Licenses by classification

By default, licenses are classified by Arnica as follows:

Classification
License

Forbidden

BUSL-1.1, CAL-1.0, CAL-1.0-Combined-Work-Exception, CC-BY-NC-1.0, CC-BY-NC-2.0, CC-BY-NC-2.5, CC-BY-NC-3.0, CC-BY-NC-3.0-DE, CC-BY-NC-4.0, CC-BY-NC-ND-1.0, CC-BY-NC-ND-2.0, CC-BY-NC-ND-2.5, CC-BY-NC-ND-3.0, CC-BY-NC-ND-3.0-DE, CC-BY-NC-ND-3.0-IGO, CC-BY-NC-ND-4.0, CC-BY-NC-SA-1.0, CC-BY-NC-SA-2.0, CC-BY-NC-SA-2.0-DE, CC-BY-NC-SA-2.0-FR, CC-BY-NC-SA-2.0-UK, CC-BY-NC-SA-2.5, CC-BY-NC-SA-3.0, CC-BY-NC-SA-3.0-DE, CC-BY-NC-SA-3.0-IGO, CC-BY-NC-SA-4.0, Commons Clause, Commons-Clause, CPAL-1.0, CPOL-1.02, EUPL-1.0, EUPL-1.1, EUPL-1.2, Facebook-2-Clause, Facebook-3-Clause, Facebook-Examples, SISSL, SISSL-1.2, Watcom-1.0

Restricted

AAL, Abstyles, AdaCore-doc, Adobe-2006, Adobe-Glyph, ADSL, Afmparse, Aladdin, AMDPLPA, AML, ANTLR-PD, ANTLR-PD-fallback, APAFML, APL-1.0, App-s2p, Arphic-1999, Baekmuk, Bahyph, Barr, BCL, Bitstream-Charter, Bitstream-Vera, BitTorrent-1.0, BitTorrent-1.1, blessing, BlueOak-1.0.0, Borceux, Brian-Gladman-3-Clause, BSD-4.3RENO, BSD-4.3TAHOE, BSD-Advertising-Acknowledgement, BSD-Attribution-HPND-disclaimer, BSD-Source-Code, bzip2-1.0.5, bzip2-1.0.6, Caldera, CATOSL-1.1, CC-BY-SA-1.0, CC-BY-SA-2.0, CC-BY-SA-2.0-UK, CC-BY-SA-2.1-JP, CC-BY-SA-2.5, CC-BY-SA-3.0, CC-BY-SA-3.0-AT, CC-BY-SA-3.0-DE, CC-BY-SA-4.0, CC-PDDC, CDL-1.0, CDLA-Permissive-1.0, CDLA-Permissive-2.0, CDLA-Sharing-1.0, CECILL-1.0, CECILL-1.1, CECILL-2.0, CECILL-2.1, CECILL-B, CERN-OHL-P-2.0, CERN-OHL-S-2.0, CERN-OHL-W-2.0, CFITSIO, checkmk, ClArtistic, Clips, CMU-Mach, CNRI-Jython, CNRI-Python, CNRI-Python-GPL-Compatible, COIL-1.0, Community-Spec-1.0, Condor-1.1, copyleft-next-0.3.0, copyleft-next-0.3.1, Cornell-Lossless-JPEG, Crossword, CrystalStacker, Cube, C-UDA-1.0, curl, D-FSL-1.0, diffmark, DL-DE-BY-2.0, DOC, Dotseqn, DRL-1.0, DSDP, dvipdfm, eCos-2.0, eGenix, Elastic-2.0, EPICS, ErlPL-1.1, etalab-2.0, Eurosym, FDK-AAC, FreeBSD-DOC, FSFAP, FSFUL, FSFULLR, FSFULLRWD, GD, GFDL-1.1, GFDL-1.1-invariants-only, GFDL-1.1-invariants-or-later, GFDL-1.1-no-invariants-only, GFDL-1.1-no-invariants-or-later, GFDL-1.1-only, GFDL-1.1-or-later, GFDL-1.2, GFDL-1.2-invariants-only, GFDL-1.2-invariants-or-later, GFDL-1.2-no-invariants-only, GFDL-1.2-no-invariants-or-later, GFDL-1.2-only, GFDL-1.2-or-later, GFDL-1.3, GFDL-1.3-invariants-only, GFDL-1.3-invariants-or-later, GFDL-1.3-no-invariants-only, GFDL-1.3-no-invariants-or-later, GFDL-1.3-only, GFDL-1.3-or-later, Giftware, GL2PS, Glide, Glulxe, GLWTPL, gnuplot, GPL-1.0, GPL-1.0+, GPL-1.0-only, GPL-1.0-or-later, GPL-2.0, GPL-2.0+, GPL-2.0-only, GPL-2.0-or-later, GPL-2.0-with-autoconf-exception, GPL-2.0-with-bison-exception, GPL-2.0-with-classpath-exception, GPL-2.0-with-font-exception, GPL-2.0-with-GCC-exception, GPL-3.0, GPL-3.0+, GPL-3.0-only, GPL-3.0-or-later, GPL-3.0-with-autoconf-exception, GPL-3.0-with-GCC-exception, Graphics-Gems, gSOAP-1.3b, HaskellReport, Hippocratic-2.1, HP-1986, HPND-export-US, HPND-Markus-Kuhn, HPND-sell-variant, HPND-sell-variant-MIT-disclaimer, HTMLTIDY, IBM-pibs, ICU, IEC-Code-Components-EULA, IJG, IJG-short, iMatix, Imlib2, Info-ZIP, Intel-ACPI, Interbase-1.0, JasPer-2.0, JPL-image, JPNIC, JSON, Kazlib, Knuth-CTAN, LAL-1.2, LAL-1.3, Leptonica, LGPL-2.0, LGPL-2.0+, LGPL-2.0-only, LGPL-2.0-or-later, LGPL-2.1, LGPL-2.1+, LGPL-2.1-only, LGPL-2.1-or-later, LGPL-3.0, LGPL-3.0+, LGPL-3.0-only, LGPL-3.0-or-later, LGPLLR, libpng-2.0, libselinux-1.0, libtiff, libutil-David-Nugent, Linux-man-pages-copyleft, LOOP, LPPL-1.0, LPPL-1.1, LPPL-1.2, LPPL-1.3a, LPPL-1.3c, LZMA-SDK-9.11-to-9.20, LZMA-SDK-9.22, MakeIndex, Martin-Birgmeier, Minpack, mpich2, mpi-permissive, mplus, MS-LPL, MTLL, MulanPSL-1.0, Mup, NAIST-2003, NBPL-1.0, NCGL-UK-2.0, NetCDF, Net-SNMP, Newsletr, NGPL, NICTA-1.0, NIST-PD, NIST-PD-fallback, NLOD-1.0, NLOD-2.0, NLPL, NOSL, Noweb, NPL-1.0, NPL-1.1, NRL, NTP, NTP-0, Nunit, OCCT-PL, ODbL-1.0, ODC-By-1.0, OFFIS, OFL-1.0, OFL-1.0-no-RFN, OFL-1.0-RFN, OFL-1.1-no-RFN, OFL-1.1-RFN, OGC-1.0, OGDL-Taiwan-1.0, OGL-Canada-2.0, OGL-UK-1.0, OGL-UK-2.0, OGL-UK-3.0, OLDAP-1.1, OLDAP-1.2, OLDAP-1.3, OLDAP-1.4, OLDAP-2.0, OLDAP-2.0.1, OLDAP-2.1, OLDAP-2.2, OLDAP-2.2.1, OLDAP-2.2.2, OLDAP-2.3, OLDAP-2.4, OLDAP-2.5, OLDAP-2.6, OLDAP-2.7, OML, OpenPBS-2.3, OPL-1.0, OPUBL-1.0, OSL-1.0, OSL-1.1, OSL-2.0, OSL-2.1, OSL-3.0, O-UDA-1.0, Parity-6.0.0, Parity-7.0.0, PDDL-1.0, Plexus, PolyForm-Noncommercial-1.0.0, PolyForm-Small-Business-1.0.0, psfrag, psutils, Python License, Qhull, QPL-1.0, QPL-1.0-INRIA-2004, Rdisc, RHeCos-1.1, RSA-MD, Saxpath, SAX-PD, SCEA, SchemeReport, Sendmail, Sendmail-8.23, SHL-0.5, SHL-0.51, Sleepycat, SMLNJ, SMPPL, SNIA, snprintf, Spencer-86, Spencer-94, Spencer-99, SSH-OpenSSH, SSH-short, SSPL-1.0, StandardML-NJ, SugarCRM-1.1.3, SunPro, SWL, Symlinks, TAPR-OHL-1.0, TCL, TCP-wrappers, TMate, TORQUE-1.1, TOSL, TPDL, TPL-1.0, TTWL, TU-Berlin-1.0, TU-Berlin-2.0, UCAR, Vim, VOSTROM, w3m, Wsuipa, wxWindows, Xerox, XFree86-1.1, xinetd, xlock, xpp, XSkat, YPL-1.0, YPL-1.1, Zed, Zimbra-1.3, Zimbra-1.4

Reciprocal

APSL-1.0, APSL-1.1, APSL-1.2, APSL-2.0, CDDL-1.0, CDDL-1.1, CECILL-C, CERN-OHL-1.2, CPL-1.0, CUA-OPL-1.0, EPL-1.0, EPL-2.0, FreeImage, IPL-1.0, MPL-1.0, MPL-1.1, MPL-2.0, MPL-2.0-no-copyleft-exception, MS-RL, Ruby

Exception

CC-BY-ND-1.0, CC-BY-ND-2.0, CC-BY-ND-2.5, CC-BY-ND-3.0, CC-BY-ND-3.0-DE, CC-BY-ND-4.0, CERN-OHL-1.1, Latex2e, OFL-1.1

Notice

AFL-1.1, AFL-1.2, AFL-2.0, AFL-2.1, AFL-3.0, AMPAS, Apache-1.0, Apache-1.1, Apache-2.0, Artistic-1.0, Artistic-1.0-cl8, Artistic-1.0-Perl, Artistic-2.0, ASL-1.0, Beerware, BSD, BSD-1-Clause, BSD-2-Clause, BSD-2-Clause-FreeBSD, BSD-2-Clause-NetBSD, BSD-2-Clause-Patent, BSD-2-Clause-Views, BSD-3-Clause, BSD-3-Clause-Attribution, BSD-3-Clause-Clear, BSD-3-Clause-LBNL, BSD-3-Clause-Modification, BSD-3-Clause-No-Military-License, BSD-3-Clause-No-Nuclear-License, BSD-3-Clause-No-Nuclear-License-2014, BSD-3-Clause-No-Nuclear-Warranty, BSD-3-Clause-Open-MPI, BSD-4-Clause, BSD-4-Clause-Shortened, BSD-4-Clause-UC, BSD-Protection, BSL-1.0, CC-BY-1.0, CC-BY-2.0, CC-BY-2.5, CC-BY-2.5-AU, CC-BY-3.0, CC-BY-3.0-AT, CC-BY-3.0-DE, CC-BY-3.0-IGO, CC-BY-3.0-NL, CC-BY-3.0-US, CC-BY-4.0, ECL-2.0, EDL-1.0, EFL-1.0, EFL-2.0, FTL, HPND, ImageMagick, ISC, ISC License, Libpng, LIL, Lil-1.0, Linux-OpenIB, LPL-1.0, LPL-1.02, MIT, MIT-0, MIT-advertising, MIT-CMU, MIT-enna, MIT-feh, MIT-Modern-Variant, MITNFA, MIT-open-group, MIT-Wu, MS-PL, NCSA, OLDAP-2.8, OpenSSL, PHP-3.0, PHP-3.01, PIL, PostgreSQL, PSF-2.0, Python-2.0, Python-2.0.1, Python-2.0-complete, SGI-B-1.0, SGI-B-1.1, SGI-B-2.0, Unicode-DFS-2015, Unicode-DFS-2016, Unicode-TOU, UPL-1.0, W3C, W3C-19980720, W3C-20150513, WTFPL, X11, X11-distribute-modifications-variant, Xnet, Zend-2.0, Zlib, zlib-acknowledgement, ZPL-1.1, ZPL-2.0, ZPL-2.1

Unencumbered

OBSD, CC0-1.0, Public Domain, Unlicense

Unknown

AG-Grid, amazon-software-lic-for-amazon-dynamodb-lock-client, amCharts-Free, AppOptics-Java-Agent, Aspose-EULA, ASPSecurityKit-Khosla-Tech, bpmn.io, Chilkat-Software, Conviva, DBAD, Dom4J, ECL-1.0, Entessa, EUDatagrid, Facebook-Platform, Fair, Frameworx-1.0, Froala-Editor, FsUnit, Go, H2-Database-1.0, Highsoft, HSQLDB, Image-Components-SDK, Indiana-University-Extreme-Lab-1.2, Intel, IPA, Jam, JTA, LiLiQ-P-1.1, LiLiQ-R-1.1, LiLiQ-Rplus-1.1, LLVM-exception, Microsoft-.NET-Library, Microsoft-.NET-Library-AspNetComponent-EULA, Microsoft-ASP.NET-Model-View-Controller-4-EULA, Microsoft-AspNet-MVC3-Update-EULA, Microsoft-EULA, Microsoft-Lightswitch-Client-Javascript-Runtime, Microsoft-Visual-Studio-Sharepoint-Emulators, Microsoft-Web-WebView2, MirOS, Motosoto, MulanPSL-2.0, Multics, NASA-1.3, Naumen, Neodynamic, Nokia, No-License, NorthwoodsSoftware-EULA, NPOSL-3.0, OCLC-2.0, OGTSL, Oracle-Technology-Network, OSET-PL-2.1, PayPal-SDK, Protobuf, Resizer-Freedom, RPL-1.1, RPL-1.5, RPSL-1.0, RSCPL, SimPL-2.0, SpecFlow-EULA, SPL-1.0, UCL-1.0, UnboundID-LDAP-SDK-Free, Unspecified-Commercial, VSL-1.0

Customizing license policies

License classification risk levels can be adjusted, and individual licenses can be explicitly overridden as forbidden or approved.

Modify risk severity

  1. Navigate to the policies page and expand Code Risks then Licenses.

  2. Change the risk severity of any classification level by clicking the preferred severity chip.

  3. Click Save at the bottom of the policy section.

License classification and overrides policy

Override forbidden and approved licenses

Individual licenses can be explicitly marked as forbidden or approved, regardless of their classification level.

  1. Navigate to the policies page and expand Code Risks then Licenses.

  2. Click the + next to Forbidden or Approved in the Overrides panel.

  3. Search for and select the license.

License override search
  1. The selected licenses appear in the overrides section. Validate and click Save at the bottom of the policy section.

Overridden licenses

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