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CVE-2026-26004

MEDIUM CVSS 4.0: 5.7 EPSS 0.03%
Updated Mar 23, 2026
Sentry
Parameter Value
CVSS 5.7 (MEDIUM)
Affected Versions before 26.1.0
Fixed In 26.1.0
Type CWE-639 (Authorization Bypass)
Vendor Sentry
Public PoC No

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.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products 1

Configuration From (including) Up to (excluding)
Sentry Sentry
cpe:2.3:a:sentry:sentry:*:*:*:*:*:*:*:*
26.1.0