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 336 credit lines in published advisories.

All vendors Microsoft 11,445 Apple 7,503 Google Chrome 1,659 Drupal 1,606 Mozilla 1,421 Jenkins 1,414 GitLab 321 Roundcube 180 Frappe 179 FreeRDP 163 Red Hat 148 Apache 97 Open-webui 79 ImageMagick 61 Sgl-project 51 Eclipse Foundation 50 Getgrav 43 Totolink 33 Curl 26 Hexpm 26 OpenSSL 26 Advantech 25 Moodle 24 Zoom 23 Jishenghua 23 Surrealdb 22 Zitadel 22 Progress Software Corporation 21 Splunk 20 LogicalDOC 20 SourceCodester 19 Webkul 18 Linux 17 Edgelesssys 16 @sveltejs 16 Erlang 14 Typo3 14 ZcashFoundation 14 Gnome 13 Eosphoros-ai 12 Craftcms 12 Netcore 12 Opencats 12 Progress 11 Linksys 11 Traefik 10 VideoWhisper.com 10 Agno-agi 10 SolarWinds 10 Kiloview 9 ZKTeco 9 Otrs 9 Letta-ai 9 DrayTek 9 Dromara 9 Guchengwuyue 8 Brainstorm Force 8 Moxi624 8 Zen Cart 8 Erzhongxmu 8 Froxlor 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 Krupalshah 6 Admidio 6 Semcms 6 1Panel-dev 6 TrueBooker 6 MISP 6 Eptura 6 Google 6 Fireware OS 6 TDuckCloud 6 nh4tvd 6 Vraj404 5 GeoVision Inc. 5 H3C 5 Thelia 5 HMS Networks 5 Rdesktop 5 Arraytics 5 Meetecho 5 CGM 5 Librenms 5 Yungengxin 4 Dav-ee 4 Project-MONAI 4 Emersion 4 Hotel Booking 4 Jovancoding 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 Siyuan-note 4 WatchGuard Fireware OS 4 Tencent 4 VideoLAN 4 Gedelumbung 4 Easy Property Listings 4 Oretnom23 4 FacturaScripts 4 Satya-vinay 4 Deepseek-ai 4 Yangzongzhuan 3 NationalSecurityAgency 3 ACF Extended 3 SQLite 3 Cloudflare 3 DeepPavlov 3 LiteSpeed Cache 3 WuKongOpenSource 3 Parse-community 3 Westboy 3 Camunda 3 aaPanel 3 Lavalite 3 Magepeople inc. 3 GDATASoftwareAG 3 Krayin 3 Codepeople 3 VertiGIS Ltd. 3 E4jvikwp 3 Netis 3 Sunkaifei 3 Xnau webdesign 3 WP ManageNinja LLC 3 Subhajitkhan 3 BlackBeltTechnology 3 ASUS 3 Studio-Saelix 3 Houtini-ai 3 Stirling-Tools 2 Elunez 2 Dell 2 Neo4j 2 Python Software Foundation 2 Y 2 Gz-yami 2 GNU 2 GPAC 2 MikroTik 1 Grafana 1 The Wikimedia Foundation Mediaw 1 Stormshield 1 AWS 1 E2fsprogs 0 C4illin 0 Trusted Domain Project 0 Part-DB 0 MongoDB 0 Okta 0 Pypa 0 GestSup 0 Gnutls 0 OpenStack 0 Argoproj 0 Openldap 0 Dassault Systèmes 0 A2aproject 0 Hewlett Packard Enterprise 0 Unisoc 0 Samsung 0 Zephyrproject-rtos 0 Eyeplus 0 WSO2 0 Libxml2 0 David-Crty 0 Tox-dev 0 IBM 0 Util-linux 0 Ziroom 0 Kernel 0 Vitejs 0 Nodejs 0 Linux Kernel 0 Kvcache-ai 0 Python 0 FOSSBilling 0 YS-infoware 0 Vitest-dev 0 Apostrophecms 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 openGauss-server 0 NewType Infortech 0 Authlib 0 Siemens 0 The-40-Thieves 0 OpenVPN 0 Systemd 0 Zephyrproject 0 Intranda 0
336 researchers · Drupal
#51
Zeeshaan khann (zeeshan_khan)
6 credits 3 CVEs Sep 2026 → Oct 2026
6
credits
#52
Sascha Grossenbacher (berdir)
6 credits 3 CVEs Jun 2026 → Aug 2026
6
credits
#53
Mohit Aghera (mohit_aghera)
6 credits 3 CVEs Nov 2025 → Jul 2026
6
credits
#54
Jason Partyka (partyka)
6 credits 3 CVEs Aug 2026 → Sep 2026
2 CVE 4 other
6
credits
#55
Jürgen Haas (jurgenhaas)
6 credits 3 CVEs Aug 2026 → Oct 2026
6
credits
#56
Valery Lourie (valthebald)
6 credits 3 CVEs Sep 2026 → Sep 2026
6
credits
#57
cilefen (cilefen) of the Drupal Security Team
6 credits 3 CVEs Nov 2025 → Oct 2026
2 CVE 4 other
6
credits
#58
Kalle Kipinä (kekkis)
6 credits 3 CVEs Sep 2026 → Sep 2026
6 CVE
6
credits
#59
Italo Mairo (itamair)
6 credits 3 CVEs Aug 2026 → Oct 2026
6
credits
#60
Mohammed Hisam (hisam45)
6 credits 3 CVEs Sep 2026 → Oct 2026
6
credits
#61
Mohit Aghera (mohit_aghera), provisional member of the Drupal Security Team
6 credits 3 CVEs Sep 2026 → Oct 2026
6
credits
#62
Maksim Hayder (tr_jan)
6 credits 3 CVEs Sep 2026 → Oct 2026
6 CVE
6
credits
#63
Drew Webber (mcdruid)
6 credits 6 CVEs Oct 2026 → Oct 2026
6 CVE
6
credits
#64
solideogloria
6 credits 3 CVEs Sep 2026 → Oct 2026
6
credits
#65
Peter Wolanin of the Drupal Security Team
6 credits 4 CVEs Mar 2022 → Sep 2023
6
credits
#66
Jeroen Tubex
6 credits 3 CVEs Mar 2022 → Jun 2022
6 CVE
6
credits
#67
Bram Driesen (bramdriesen) of the Drupal Security Team
5 credits 3 CVEs Sep 2026 → Oct 2026
5
credits
#68
eduardo morales alberti
5 credits 2 CVEs Sep 2026 → Oct 2026
5 CVE
5
credits
#69
Jess of the Drupal Security Team
5 credits 2 CVEs Mar 2022 → Mar 2023
5
credits
#70
Giuseppe (giuseppe87)
5 credits 2 CVEs Jul 2026 → Oct 2026
5 CVE
5
credits
#71
Michael Hess of the Drupal Security Team
5 credits 3 CVEs Jun 2022 → Apr 2023
5
credits
#72
Lauri Eskola, provisional member of the Drupal Security Team
5 credits 3 CVEs Jul 2022 → Jan 2024
5
credits
#73
NGUYEN Bao (lazzyvn)
5 credits 3 CVEs Aug 2026 → Oct 2026
5
credits
#74
Joe Corall (joecorall)
5 credits 2 CVEs Sep 2026 → Oct 2026
3 CVE 2 other
5
credits
#75
Björn Brala (bbrala)
5 credits 3 CVEs May 2026 → Jun 2026
5
credits
#76
Ted Bowman, provisional member of the Drupal Security Team
5 credits 2 CVEs Nov 2021 → Jul 2022
5
credits
#77
Samuel Mortenson
5 credits 3 CVEs Feb 2022 → Sep 2022
3 CVE 2 other
5
credits
#78
Swan Kalata (akalata) of the Drupal Security Team
4 credits 2 CVEs Sep 2026 → Sep 2026
2 CVE 2 other
4
credits
#79
Dragos Dumitrescu (dragos-dumi)
4 credits 2 CVEs Feb 2025 → Nov 2025
4 CVE
4
credits
#80
Mingsong (mingsong) Provisional Member of the Drupal Security Team
4 credits 2 CVEs Feb 2025 → Jul 2026
4
credits
#81
Nathaniel Catchpole of the Drupal Security Team
4 credits 3 CVEs Apr 2022 → Sep 2023
4
credits
#82
Ryan Szrama (rszrama)
4 credits 2 CVEs Aug 2026 → Aug 2026
4
credits
#83
Cristiano Demari (cristianodemari)
4 credits 2 CVEs Oct 2026 → Oct 2026
4
credits
#84
Neil Drumm of the Drupal Security Team
4 credits 2 CVEs Jul 2022 → Apr 2023
4
credits
#85
GHaddon
4 credits 2 CVEs Jun 2022 → Jun 2022
4 CVE
4
credits
#86
Steve Wirt (swirt)
4 credits 2 CVEs Sep 2026 → Oct 2026
4
credits
#87
Joseph Zhao, provisional member of the Drupal Security Team
4 credits 2 CVEs Feb 2022 → Jul 2022
4
credits
#88
Luke Leber (luke.leber)
4 credits 2 CVEs Aug 2026 → Oct 2026
4 CVE
4
credits
#89
Yannick (yannickoo)
4 credits 2 CVEs Oct 2026 → Oct 2026
4
credits
#90
Michael Winser (michaelwinser)
4 credits 2 CVEs Jun 2026 → Jun 2026
4 CVE
4
credits
#91
Douglas Groene (dgroene)
4 credits 2 CVEs Feb 2025 → Aug 2026
4 CVE
4
credits
#92
offensive-ai
4 credits 2 CVEs Jun 2026 → Jul 2026
4 CVE
4
credits
#93
Pablo López (plopesc)
4 credits 2 CVEs Oct 2026 → Oct 2026
2 CVE 2 other
4
credits
#94
AI Yas (ai_yas)
4 credits 2 CVEs Sep 2026 → Sep 2026
4
credits
#95
anzuukino
4 credits 2 CVEs Feb 2025 → Nov 2025
4 CVE
4
credits
#96
mugesh.s
4 credits 2 CVEs Oct 2026 → Oct 2026
4
credits
#97
Octavio Galland (ogalland-tob)
4 credits 2 CVEs Oct 2026 → Oct 2026
4 CVE
4
credits
#98
Yasen Ivanov
4 credits 2 CVEs Jun 2022 → Jun 2022
4 CVE
4
credits
#99
Gaus Surahman (gausarts)
4 credits 2 CVEs Aug 2026 → Aug 2026
4
credits
#100
Damien McKenna (damienmckenna) of the Drupal Security Team
4 credits 2 CVEs Nov 2025 → Sep 2026
2 CVE 2 other
4
credits