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
Eptura 6
TrueBooker 6
MISP 6
Fireware OS 6
Google 6
TDuckCloud 6
nh4tvd 6
Vraj404 5
GeoVision Inc. 5
H3C 5
HMS Networks 5
Thelia 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
Opensource-socialnetwork 4
Ministry of Justice General Directorate of Information Technology 4
Eleveo 4
Pbuchbinder 4
Cure53 4
Otter Blocks 4
ElementsReady Addons for Elementor 4
WatchGuard Fireware OS 4
Siyuan-note 4
Tencent 4
VideoLAN 4
Gedelumbung 4
Easy Property Listings 4
Deepseek-ai 4
Oretnom23 4
FacturaScripts 4
Satya-vinay 4
Yangzongzhuan 3
NationalSecurityAgency 3
ACF Extended 3
SQLite 3
Westboy 3
Cloudflare 3
DeepPavlov 3
LiteSpeed Cache 3
WuKongOpenSource 3
Parse-community 3
Lavalite 3
Magepeople inc. 3
Camunda 3
aaPanel 3
E4jvikwp 3
GDATASoftwareAG 3
Krayin 3
Codepeople 3
VertiGIS Ltd. 3
Netis 3
Sunkaifei 3
Xnau webdesign 3
WP ManageNinja LLC 3
Houtini-ai 3
Subhajitkhan 3
BlackBeltTechnology 3
ASUS 3
Studio-Saelix 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
AWS 1
Stormshield 1
E2fsprogs 0
C4illin 0
Trusted Domain Project 0
Part-DB 0
MongoDB 0
Okta 0
Pypa 0
GestSup 0
Gnutls 0
Unisoc 0
OpenStack 0
Argoproj 0
Openldap 0
Dassault Systèmes 0
A2aproject 0
Hewlett Packard Enterprise 0
WSO2 0
Libxml2 0
Samsung 0
Zephyrproject-rtos 0
Eyeplus 0
David-Crty 0
Tox-dev 0
IBM 0
Util-linux 0
Ziroom 0
Kernel 0
Vitejs 0
Vitest-dev 0
Nodejs 0
Linux Kernel 0
Kvcache-ai 0
Python 0
FOSSBilling 0
YS-infoware 0
HAProxy 0
Cacti 0
Aio-libs 0
Oracle Corporation 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
Intranda 0
openGauss-server 0
NewType Infortech 0
Authlib 0
Siemens 0
The-40-Thieves 0
OpenVPN 0
Systemd 0
Zephyrproject 0
#1
Marcus Johansson (marcus_johansson)
89 credits
38 CVEs Aug 2026 → Oct 2026
85 CVE 4 other
89
credits
#2
Lee Rowlands (larowlan) of the Drupal Security Team
63 credits
32 CVEs Mar 2025 → Oct 2026
6 CVE 57 other
63
credits
#3
Drew Webber (mcdruid) of the Drupal Security Team
58 credits
31 CVEs Feb 2025 → Oct 2026
36 CVE 22 other
58
credits
#4
Jacob Rockowitz (jrockowitz)
42 credits
21 CVEs Jul 2026 → Sep 2026
42
credits
#5
Lee Rowlands of the Drupal Security Team
41 credits
21 CVEs Feb 2022 → Nov 2024
41
credits
#6
Pierre Rudloff (prudloff) of the Drupal Security Team
34 credits
18 CVEs Jul 2026 → Oct 2026
31 CVE 3 other
34
credits
#7
Sudhanshu Dhage (sudhanshu0542)
33 credits
14 CVEs Aug 2026 → Oct 2026
15 CVE 18 other
33
credits
#8
xjm of the Drupal Security Team
32 credits
17 CVEs Nov 2021 → Oct 2024
32
credits
#9
Drew Webber of the Drupal Security Team
23 credits
11 CVEs Jan 2022 → Nov 2024
6 CVE 17 other
23
credits
#10
Jess (xjm) of the Drupal Security Team
21 credits
11 CVEs Mar 2025 → Oct 2026
21
credits
#11
Roushan Kumar Singh (roushan59227)
20 credits
10 CVEs Sep 2026 → Sep 2026
20
credits
#12
Alex Bronstein of the Drupal Security Team
19 credits
9 CVEs Jan 2022 → Sep 2023
19
credits
#13
Benji Fisher (benjifisher) of the Drupal Security Team
18 credits
10 CVEs Feb 2025 → Oct 2026
18
credits
#14
Liam Morland (liam morland)
18 credits
9 CVEs Jul 2026 → Sep 2026
18
credits
#15
Dave Long (longwave) of the Drupal Security Team
18 credits
10 CVEs Feb 2025 → Oct 2026
2 CVE 16 other
18
credits
#16
catch (catch) of the Drupal Security Team
17 credits
9 CVEs Feb 2025 → Oct 2026
17
credits
#17
Juraj Nemec (poker10) of the Drupal Security Team
16 credits
8 CVEs Feb 2025 → Oct 2026
16
credits
#18
Sven Decabooter (svendecabooter)
16 credits
7 CVEs Feb 2025 → Oct 2026
10 CVE 6 other
16
credits
#19
Dave Long, provisional member of the Drupal Security Team
15 credits
8 CVEs Feb 2022 → Sep 2022
15
credits
#20
Brian Willows (hsjbrianwillows)
15 credits
5 CVEs Sep 2026 → Oct 2026
15 CVE
15
credits
#21
Wim Leers
14 credits
8 CVEs Nov 2021 → Nov 2024
14
credits
#22
Dan Chadwick (danchadwick)
12 credits
6 CVEs Jul 2026 → Sep 2026
12
credits
#23
Joshua Sedler (grevil)
12 credits
6 CVEs Jul 2026 → Oct 2026
2 CVE 10 other
12
credits
#24
Alex Pott of the Drupal Security Team
11 credits
7 CVEs Mar 2022 → Nov 2024
11
credits
#25
Michael Maturi (michaelmaturi)
11 credits
5 CVEs May 2026 → Oct 2026
11 CVE
11
credits
#26
Pierre Rudloff (prudloff)
10 credits
10 CVEs Oct 2026 → Oct 2026
10 CVE
10
credits
#27
Benji Fisher, provisional member of the Drupal Security Team
10 credits
6 CVEs Apr 2022 → Sep 2022
10
credits
#28
Neil Drumm (drumm) of the Drupal Security Team
10 credits
5 CVEs Nov 2025 → Apr 2026
10
credits
#29
Greg Knaddison of the Drupal Security Team
10 credits
4 CVEs Nov 2021 → Nov 2024
10
credits
#30
Ra Mänd (ram4nd), provisional member of the Drupal Security Team
10 credits
5 CVEs Nov 2025 → Apr 2026
10
credits
#31
Greg Knaddison (greggles) of the Drupal Security Team
10 credits
5 CVEs Nov 2025 → Sep 2026
10
credits
#32
Artem Dmitriiev (a.dmitriiev)
10 credits
6 CVEs Sep 2026 → Oct 2026
2 CVE 8 other
10
credits
#33
Heine of the Drupal Security Team
9 credits
5 CVEs Jun 2022 → Apr 2023
3 CVE 6 other
9
credits
#34
Tin Nguyen Huu (s4m0y3d)
9 credits
3 CVEs Sep 2026 → Oct 2026
9 CVE
9
credits
#35
Damien McKenna of the Drupal Security Team
9 credits
5 CVEs Mar 2022 → Apr 2023
2 CVE 7 other
9
credits
#36
Benji Fisher of the Drupal Security Team
9 credits
5 CVEs Jan 2023 → Nov 2024
9
credits
#37
cilefen of the Drupal Security Team
8 credits
5 CVEs May 2022 → Nov 2024
8
credits
#38
Fabian Franz
8 credits
4 CVEs Feb 2022 → Nov 2024
8
credits
#39
Dave Long of the Drupal Security Team
8 credits
3 CVEs Jan 2023 → Nov 2024
8
credits
#40
Conrad Lara (cmlara)
8 credits
4 CVEs Aug 2026 → Oct 2026
8 CVE
8
credits
#41
Brian Osborne (bkosborne)
8 credits
4 CVEs Aug 2026 → Sep 2026
2 CVE 6 other
8
credits
#42
Jen Lampton, provisional member of the Drupal Security Team
8 credits
4 CVEs Feb 2022 → Apr 2023
8
credits
#43
Mingsong (mingsong), provisional member of the Drupal Security Team
8 credits
5 CVEs Nov 2025 → Oct 2026
8
credits
#44
James Gilliland (neclimdul) of the Drupal Security Team
8 credits
4 CVEs Nov 2025 → Oct 2026
8
credits
#45
Julian Pustkuchen (anybody)
8 credits
4 CVEs Jul 2026 → Oct 2026
8
credits
#46
Adam Bramley (acbramley)
7 credits
3 CVEs Aug 2026 → Oct 2026
3 CVE 4 other
7
credits
#47
Hemant Gupta (guptahemant)
7 credits
3 CVEs Sep 2026 → Oct 2026
7 CVE
7
credits
#48
Joseph Olstad (joseph.olstad)
7 credits
4 CVEs Aug 2026 → Oct 2026
7
credits
#49
Juraj Nemec of the Drupal Security Team
7 credits
4 CVEs Jan 2024 → Nov 2024
7
credits
#50
Shawn Duncan (fathershawn)
6 credits
3 CVEs Jul 2026 → Oct 2026
6
credits