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CVE-2026-26004

Sentry allows unauthorized access to event data across organizational boundaries

Published: Mar 17, 2026Updated: Mar 23, 2026 Sources: CVE List NVDCWE-639
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
0.2%
Top 85.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-639

Affected Products

sentrygetsentry
SaaS
Enterprise Software / itsm-monitoring
sentrysentry
SaaS
Cloud & SaaS / saas-application
getsentrycommercialEnterprise Softwareaka sentry, sentry-javascript, sentry-python
sentrycommercialCloud & SaaSaka sentry software development kit, symbolicator, sentry

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Initial Access
View detailed technique mapping

References

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

Timeline

Published
Mar 17, 2026
Last Updated
Mar 23, 2026

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