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CVE-2026-42354 Sentry: Improper authentication on SAML SSO process allows user identity linking

🗓️ 08 May 2026 22:58:33Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

Critical Sentry SAML SSO flaw allows account takeover via malicious identity provider fixed in 26.4.1

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42354
8 May 202622:58
attackerkb
Circl
CVE-2026-42354
8 May 202623:22
circl
CNNVD
Sentry 安全漏洞
8 May 202600:00
cnnvd
CVE
CVE-2026-42354
8 May 202622:58
cve
Github Security Blog
Sentry's improper authentication on SAML SSO process allows user identity linking
30 Apr 202620:44
github
NVD
CVE-2026-42354
8 May 202623:16
nvd
OSV
GHSA-RCMW-7MC7-3RJ7 Sentry's improper authentication on SAML SSO process allows user identity linking
30 Apr 202620:44
osv
Positive Technologies
PT-2026-36821
30 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-42354
11 May 202620:25
redhatcve
Tenable Nessus
Sentry Python Library 21.12.x < 26.4.1 Improper Authentication (CVE-2026-42354)
8 May 202600:00
nessus
Rows per page
[
  {
    "vendor": "getsentry",
    "product": "sentry",
    "versions": [
      {
        "version": ">= 21.12.0, < 26.4.1",
        "status": "affected"
      }
    ]
  }
]

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