CVE-2026-42354 (GCVE-0-2026-42354)
Vulnerability from cvelistv5
Published
2026-05-08 22:58
Modified
2026-05-11 14:37
Severity ?
CWE
  • CWE-290 - Authentication Bypass by Spoofing
Summary
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.
Impacted products
Vendor Product Version
getsentry sentry Version: >= 21.12.0, < 26.4.1
Create a notification for this product.
Show details on NVD website


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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