PT-2026-25961 · Sentry · Sentry

Github Security Lab + 4 · CVE-2026-26004 · Published 2026-03-17 · Updated 2026-03-19

Positive Technologies (AI Summary)

CVSS v4.0

7.1

High

Base vector

AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions Sentry versions prior to 26.1.0

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) issue in the GroupEventJsonView endpoint. An Insecure Direct Object Reference occurs when an application uses user-supplied input to directly access objects, potentially allowing unauthorized access to data.

Recommendations Update to version 26.1.0 or later.

Exploit

Fix

IDOR

Weakness Enumeration

CWE-639

Related Identifiers

CVE-2026-26004

Affected Products

Sentry

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26004.json · Exploit
• 🔥 https://securitylab.github.com/advisories/GHSL-2025-130_Sentry · Exploit
• https://github.com/getsentry/sentry/pull/105601 · Patch
• https://github.com/getsentry/sentry/commit/45bc78fd57514a04eb62e73dd1eeb3ca2d723997 · Patch
• https://osv.dev/vulnerability/CVE-2026-26004 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-26004 · Security Note
• https://twitter.com/VulmonFeeds/status/2034206719153254520 · Twitter Post
• https://twitter.com/CVEarity/status/2034545894314660197 · Twitter Post
• https://twitter.com/CVEnew/status/2034136454176067905 · Twitter Post