Early access. The directory is still filling out, and every rating here comes from a researcher's reported experience.

Leaderboard

Researcher rankings

Researchers ranked by advisory credits across Apple, Microsoft, Jenkins, Drupal, and every other vendor whose security releases we index. Based on 353 credit lines in published advisories.

All vendors Microsoft 11,446 Apple 7,654 Google Chrome 1,659 Drupal 1,646 Mozilla 1,421 Jenkins 1,414 GitLab 344 Roundcube 180 Frappe 179 FreeRDP 163 Red Hat 156 Apache 97 Open-webui 79 ImageMagick 61 Sgl-project 52 Eclipse Foundation 50 Getgrav 44 Curl 36 Totolink 33 OpenSSL 33 Linux 29 Hexpm 26 Advantech 25 Moodle 24 Zoom 23 Jishenghua 23 Surrealdb 22 Zitadel 22 Progress Software Corporation 21 LogicalDOC 20 Splunk 20 SourceCodester 19 Webkul 18 Edgelesssys 16 @sveltejs 16 Craftcms 15 Erlang 14 Typo3 14 ZcashFoundation 14 Gnome 13 Eosphoros-ai 12 Ginlix-ai 12 Netcore 12 Opencats 12 Progress 11 Linksys 11 GeoVision Inc. 10 Traefik 10 VideoWhisper.com 10 Agno-agi 10 SolarWinds 10 GNU 10 Brainstorm Force 9 Kiloview 9 Otrs 9 ZKTeco 9 Letta-ai 9 DrayTek 9 Dromara 9 Guchengwuyue 8 Moxi624 8 Zen Cart 8 Erzhongxmu 8 Froxlor 8 Gedelumbung 8 GitoxideLabs 8 Erik Debye 8 Fast-uri 8 Unclecode 8 Uselotus 7 TP-Link Systems Inc. 7 Aspose 7 Macrozheng 7 Sahlberg 7 Diem-project 7 Itsourcecode 7 GeoDirectory 7 Krupalshah 6 Admidio 6 Semcms 6 1Panel-dev 6 MISP 6 Arraytics 6 Eptura 6 TrueBooker 6 GDATASoftwareAG 6 Google 6 Fireware OS 6 TDuckCloud 6 nh4tvd 6 Vraj404 5 H3C 5 Thelia 5 HMS Networks 5 Rdesktop 5 Meetecho 5 CGM 5 Librenms 5 NationalSecurityAgency 4 Yungengxin 4 Dav-ee 4 Emersion 4 Hotel Booking 4 Jovancoding 4 Project-MONAI 4 Ministry of Justice General Directorate of Information Technology 4 Eleveo 4 Pbuchbinder 4 Opensource-socialnetwork 4 Otter Blocks 4 ElementsReady Addons for Elementor 4 Cure53 4 Magepeople inc. 4 Siyuan-note 4 WatchGuard Fireware OS 4 Tencent 4 VideoLAN 4 Easy Property Listings 4 FacturaScripts 4 Satya-vinay 4 CervantesSec 4 Deepseek-ai 4 Oretnom23 4 GitroomHQ 3 ACF Extended 3 Yangzongzhuan 3 SQLite 3 DeepPavlov 3 Travisun 3 LiteSpeed Cache 3 WuKongOpenSource 3 Parse-community 3 Westboy 3 Cloudflare 3 Camunda 3 aaPanel 3 Lavalite 3 Krayin 3 Codepeople 3 VertiGIS Ltd. 3 E4jvikwp 3 Netis 3 Sunkaifei 3 Xnau webdesign 3 YunaiV 3 WP ManageNinja LLC 3 BlackBeltTechnology 3 ASUS 3 Studio-Saelix 3 Houtini-ai 3 Subhajitkhan 3 Cozmoslabs 3 The GNU C Library 2 Stirling-Tools 2 Elunez 2 Dell 2 Neo4j 2 Python Software Foundation 2 Twisted 2 Y 2 Gz-yami 2 GPAC 2 MikroTik 1 Grafana 1 Kodezen 1 The Wikimedia Foundation Mediaw 1 Stormshield 1 AWS 1 Zephyrproject 1 E2fsprogs 0 Open-reception 0 C4illin 0 Trusted Domain Project 0 Part-DB 0 MongoDB 0 Okta 0 Pypa 0 GestSup 0 Gnutls 0 Argoproj 0 Openldap 0 Dassault Systèmes 0 A2aproject 0 Hewlett Packard Enterprise 0 Unisoc 0 OpenStack 0 Samsung 0 Zephyrproject-rtos 0 Eyeplus 0 HCL 0 WSO2 0 Libxml2 0 Tox-dev 0 David-Crty 0 Intel(R) Processors 0 Bytecodealliance 0 IBM 0 Util-linux 0 Ziroom 0 Kernel 0 Vitejs 0 Python 0 Py-pdf 0 FOSSBilling 0 YS-infoware 0 Vitest-dev 0 Nodejs 0 Linux Kernel 0 Kvcache-ai 0 Fortinet 0 Markdown-it 0 OpenPrinting 0 DevaslanPHP 0 Qt 0 Mljar 0 Https://github.com/curl/curl 0 Python-pillow 0 HAProxy 0 Cacti 0 Aio-libs 0 Oracle Corporation 0 Apostrophecms 0 openGauss-server 0 NewType Infortech 0 Authlib 0 Siemens 0 The-40-Thieves 0 OpenVPN 0 Systemd 0 Intranda 0
353 researchers · Drupal
#251
Klaus Purer (klausi)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#252
Vijay Mani, provisional member of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#253
Dave Reid of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#254
Michael Hess (mlhess) of the Drupal Security Team
2 credits 1 CVE Apr 2026 → Apr 2026
2
credits
#255
Joël Pittet (joelpittet)
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#256
bchin
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#257
Ted Cooper (elc)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#258
Nils Destoop (nils.destoop)
2 credits 1 CVE Nov 2025 → Nov 2025
2 CVE
2
credits
#259
Kyrylo Loboda (lobodakyrylo)
2 credits 1 CVE Jul 2026 → Jul 2026
2
credits
#260
Vitaliy Marchuk (vmarchuk)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#261
Ra Mänd
2 credits 1 CVE Nov 2024 → Nov 2024
2
credits
#262
Marc-Oliver Teschke (marcoliver)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#263
Adam G-H
2 credits 1 CVE Feb 2022 → Feb 2022
2
credits
#264
Jay Beaton
2 credits 1 CVE Nov 2024 → Nov 2024
2 CVE
2
credits
#265
Scott Morrison (scottm316)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#266
Tim Plunkett
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#267
Francesco Placella (plach)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#268
nuwans
2 credits 1 CVE Feb 2025 → Feb 2025
2 CVE
2
credits
#269
Brooke Mahoney (loopduplicate)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#270
Lauri Eskola Provisional Member of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#271
Willem Drupal enthousiast (willempje2)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#272
Himanshu Anand (unknownhad)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#273
Reva Gomes (revagomes)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#274
Dan Flanagan
2 credits Jan 2023 → Mar 2023
2
credits
#275
Mark Fullmer (mark_fullmer)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#276
Jeffrey S. Mattson (jeffreysmattson)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#277
Mingsong
2 credits 1 CVE Nov 2024 → Nov 2024
2
credits
#278
Anna Kalata (akalata) of the Drupal Security Team
2 credits 1 CVE Apr 2026 → Apr 2026
2
credits
#279
Jonathan Sacksick (jsacksick)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#280
Drupal Lady (bbu23)
2 credits 2 CVEs Oct 2026 → Oct 2026
2
credits
#281
Nam Nguyen Le Thanh (yuwkaa)
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#282
Benji Fisher Provisional Member of the Drupal Security Team
2 credits 1 CVE Jul 2022 → Jul 2022
2
credits
#283
Carlo Miguel Agno (carlagno)
2 credits 1 CVE Aug 2026 → Aug 2026
2
credits
#284
Leo Pitt (leo pitt)
2 credits 1 CVE Sep 2026 → Sep 2026
2
credits
#285
Daniel Cothran (andileco)
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#286
Matt Glaman (mglaman)
2 credits 1 CVE Aug 2026 → Aug 2026
2 CVE
2
credits
#287
Albert Skibinski (askibinski)
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#288
shin24
2 credits 1 CVE Feb 2025 → Feb 2025
2 CVE
2
credits
#289
dev-winty
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#290
Mingsong (mingsong), provisional member of the Drupal Security
2 credits 1 CVE Oct 2026 → Oct 2026
2
credits
#291
Elia Wehbe (ewehbe)
2 credits 1 CVE Oct 2026 → Oct 2026
2 CVE
2
credits
#292
nbanderson
2 credits 1 CVE Jun 2026 → Jun 2026
2 CVE
2
credits
#293
Kevin Quillen (kevinquillen)
2 credits 1 CVE Nov 2025 → Nov 2025
2 CVE
2
credits
#294
ghost of drupal past
2 credits 1 CVE Feb 2025 → Feb 2025
2
credits
#295
Cesar
2 credits 1 CVE Nov 2024 → Nov 2024
2 CVE
2
credits
#296
mayela
1 credits 1 CVE May 2022 → May 2022
1 CVE
1
credits
#297
Alex Bronstein (effulgentsia) of the Drupal Security Team
1 credits 1 CVE Mar 2025 → Mar 2025
1
credits
#298
sleitner
1 credits 1 CVE Oct 2026 → Oct 2026
1
credits
#299
Gonçalo Mateus (lolgm)
1 credits 1 CVE Oct 2026 → Oct 2026
1
credits
#300
Piotrek Koszuliński (Reinmar)
1 credits Sep 2026 → Sep 2026
1
credits