CVE-2026-26004

5.7 mediumEPSS 0.3%

Medium (5.7) in sentry sentry. EPSS 0.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 4.0

5.7 medium

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

CVSS 3.1

6.5 medium

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS: 0.3% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-639
Published: 2026-03-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

sentry:sentry

References

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

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