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Comparison Overview

CoStar GroupCoStar Group
VS
CompassCompass
CoStar Group

CoStar Group

1201 Wilson Blvd, Arlington, Virginia, US, 22209

Last Update: 15/09/2026

View Profile
Between 750 and 799
http://www.costargroup.com
788/1000Fair

CoStar Group (NASDAQ: CSGP) is a global leader in commercial real estate information, analytics, online marketplaces, and 3D digital twin technology. Founded in 1986, CoStar Group is dedicated to digitizing the world’s real estate, empowering all people to discover prop...

NAICS:N/A
NAICS Definition:Others
Employees:11,942
Subsidiaries:0
12-month incidents
0
Known data breaches
0
Attack type number
0
Compass

Compass

110 Fifth Avenue, New York, 10011, US

Last Update: 14/09/2026

View Profile
Between 750 and 799
http://www.compass.com/careers
770/1000Fair

Compass is a real estate technology company with a powerful end-to-end platform that supports the entire buying and selling workflow. We deliver an incomparable experience to both agents and their clients all in service of the Compass mission: to help everyone find thei...

NAICS:N/A
NAICS Definition:Others
Employees:34,114
Subsidiaries:0
12-month incidents
0
Known data breaches
1
Attack type number
1

Compliance Ranges Comparison

Based On Specific Ai Models Category
CoStar Group

CoStar Group

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA
Compass

Compass

-
ISO 27001Not verified
ISO 27001
-
SOC2 Type 1Not verified
SOC2 Type 1
-
SOC2 Type 2Not verified
SOC2 Type 2
-
GDPRNot verified
GDPR
-
PCI DSSNot verified
PCI DSS
-
HIPAANot verified
HIPAA

Benchmark & Cyber Underwriting Signals

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for CoStar Group in 2026.

Incidents

Incidents vs Real Estate Industry Avg (This Year)

No incidents recorded for Compass in 2026.

Incidents

Incident History - CoStar Group (X = Date, Y = Severity)

CoStar Group cyber incidents detection timeline including parent company and subsidiaries.

No timeline data available
R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Incident History - Compass (X = Date, Y = Severity)

Compass cyber incidents detection timeline including parent company and subsidiaries.

R - Ransomware
C - Cyber Attack
D - Data Breach
V - Vulnerability

Notable Incidents

Last Cyber / HR Incidents / Global...
CoStar Group

CoStar Group

Incidents
No explicit notable incidents reported.
Compass

Compass

Incidents
🔒 Incident : Breach
COM315080425

FAQ

Between CoStar Group company and Compass company, which one has the best AI Cybersecurity Score ?
Between CoStar Group company and Compass company, which one has experienced more cyber incidents in the past ?
Between CoStar Group company and Compass company, which one has experienced more cyber incidents this year ?
Between CoStar Group company and Compass company, which one has experienced at least one ransomware attack ?
Between CoStar Group company and Compass company, which one has experienced at least one data breach ?
Between CoStar Group company and Compass company, which one has experienced at least one targeted cyberattack ?
Between CoStar Group company and Compass company, which one has experienced at least one vulnerability ?
Between CoStar Group company and Compass company, which one holds the most compliance certifications ?
Between CoStar Group company and Compass company, which one holds the fewest compliance certifications ?
Between CoStar Group company and Compass company, which one has the most subsidiaries ?
Between CoStar Group company and Compass company, which one has the largest number of employees ?
Between CoStar Group and Compass, which company holds both SOC 2 Type 1 certifications ?
Between CoStar Group and Compass, which company holds both SOC 2 Type 2 certifications ?
Which company is ISO 27001 certified - CoStar Group or Compass ?
Which company is PCI DSS compliant - CoStar Group or Compass ?
Between CoStar Group and Compass, which company complies with HIPAA regulations for healthcare data ?
Between CoStar Group and Compass, which company complies with GDPR requirements ?

Latest Global CVEs

CVE-2026-96451
SUMMARY

Authorization Bypass Through User-Controlled Key vulnerability in Ultimate Member Ultimate Member ultimate-member allows Privilege Escalation.This issue affects Ultimate Member: from n/a through 2.13.1.

PUBLISHED
Date2026-10-03
UPDATED
Date2026-10-03
RISK INFORMATION (Score: 8.8)
CVSS3
Base Score: 8.8
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
IMPACT SCORE
5.9
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-103342
SUMMARY

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Unlimited Elements Unlimited Elements For Elementor (Free Widgets, Addons, Templates) unlimited-elements-for-elementor allows Reflected XSS.This issue affects Unlimited Elements For Elementor (Free Widgets, Addons, Templates): from n/a through 2.0.20.

PUBLISHED
Date2026-10-03
UPDATED
Date2026-10-03
RISK INFORMATION (Score: 7.1)
CVSS3
Base Score: 7.1
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
IMPACT SCORE
3.7
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-103065
SUMMARY

Improper Validation of Specified Quantity in Input vulnerability in Themeum Kirki kirki allows Accessing Functionality Not Properly Constrained by ACLs.This issue affects Kirki: from n/a through 6.3.1.

PUBLISHED
Date2026-10-03
UPDATED
Date2026-10-03
RISK INFORMATION (Score: 8.2)
CVSS3
Base Score: 8.2
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
IMPACT SCORE
4.2
EXPLOITABILITY
3.9
REFERENCES
CVE-2026-105122
SUMMARY

OpenAM before 16.1.3 contains a server-side request forgery vulnerability that allows attackers able to register or modify OAuth 2.0 clients to make OpenAM fetch internal resources via an unvalidated jwks_uri. Attackers can trigger unauthenticated fetches through client-authentication and ID-token validation to probe internal hosts, metadata endpoints or local files, or exhaust request threads for denial of service.

PUBLISHED
Date2026-10-03
UPDATED
Date2026-10-03
RISK INFORMATION (Score: 5.4)
CVSS3
Base Score: 5.4
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L
CVSS4
Base Score: 5.3
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
2.5
EXPLOITABILITY
2.8
REFERENCES
CVE-2026-105121
SUMMARY

OpenAM before 16.1.3 contains an improper authorization vulnerability that allows delegated administrators to destroy sessions outside their realms because realm checks use the requester's realm. Authenticated accounts holding the iplanet-am-session-destroy-sessions attribute can supply a target session identifier or handle to forcibly log out users in any realm.

PUBLISHED
Date2026-10-03
UPDATED
Date2026-10-03
RISK INFORMATION (Score: 4.9)
CVSS3
Base Score: 4.9
Complexity: LOW
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS4
Base Score: 6.9
Complexity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
IMPACT SCORE
3.6
EXPLOITABILITY
1.2
REFERENCES