CVE-2026-26004 MEDIUM

CVE-2026-26004: Sentry allows unauthorized access to event data across organizational boundaries

Vendor Getsentry
Product sentry
Weakness CWE-639 · IDOR
Published March 17, 2026
Last update March 18, 2026
View on NVD All CVEs

CVSS base score

5.7/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

Sentry is a developer-first error tracking and performance monitoring tool. Versions prior to 26.1.0 have a cross-organization Insecure Direct Object Reference (IDOR) vulnerability in Sentry's GroupEventJsonView endpoint. Version 26.1.0 patches the issue.

Key dates

02Disclosure timeline

March 17, 2026 CVE published
March 18, 2026 Record updated