← CVE Intelligence

CVE-2026-42354

Sentry: Improper authentication on SAML SSO process allows user identity linking PUBLISHED

Description (CNA)

Sentry is an error tracking and performance monitoring tool. From version 21.12.0 to before version 26.4.1, a critical vulnerability was discovered in the SAML SSO implementation of Sentry. The vulnerability allows an attacker to take over any user account by using a malicious SAML Identity Provider and another organization on the same Sentry instance. The victim email address must be known in order to exploit this vulnerability. This issue has been patched in version 26.4.1.

Affected (CNA)

Vendor / productVersions
getsentry / sentryaffected >= 21.12.0, < 26.4.1

CWE

CWE-290

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.