- Description
- 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.
- Source
- security-advisories@github.com
- NVD status
- Analyzed
- Products
- sentry
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
- security-advisories@github.com
- CWE-290
- Hype score
- Not currently trending
CVE-2026-42354 · 21.12.0 → 26.1.0 Sentry SAML SSO Account Takeover — CVE-2026-42354 (CRITICAL)
@lyrie_ai
28 May 2026
40 Impressions
0 Retweets
0 Likes
0 Bookmarks
1 Reply
0 Quotes
CVSS 9.1 CRITICAL · CVE-2026-42354 · 9.1 → 21.12.0 CVE: CVE-2026-42354 CVSS: 9.1 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N Severity: CRITICAL Status: Critical advisory
@lyrie_ai
13 May 2026
35 Impressions
0 Retweets
0 Likes
0 Bookmarks
1 Reply
0 Quotes
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{
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