Auth bypass in Getsentry Sentry

CVE-2026-26004

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 pa…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (12.5th percentile) — read the EPSS interpretation.

Affected products

Getsentry Sentry — versions < 26.1.0

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

https://securitylab.github.com/advisories/GHSL-2025-130_Sentry/ (x_refsource_CONFIRM)
https://github.com/getsentry/sentry/pull/105601 (x_refsource_MISC)
https://github.com/getsentry/sentry/commit/45bc78fd57514a04eb62e73dd1eeb3ca2d723997 (x_refsource_MISC)