CVE-2026-26004CWE-639

Sentry allows unauthorized access to event data across organizational boundaries

Medium · published March 17, 2026

CVSS v4.0
5.7
EPSS
0%
Percentile
34.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
5.7 · MEDIUM
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
EPSS
0.00417 · 34.9th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-03-17T23:21Z
EPSS history
Timeline
  • 17 MAR 23:21Z
    Sentry allows unauthorized access to event data across organizational boundaries
    cvelistv5