Auth bypass in Prowler-cloud Prowler
CVE-2026-59151
Prowler is a cloud security platform. Prior to 5.30.3, Prowler's SAML authentication flow trusted the email domain asserted in a SAMLResponse when deciding which tenant should receive the final token, and the ACS finish logic in api/src/ba…
Vulnerability class: Broken Authentication
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.
Affected products
- Prowler-cloud Prowler — versions < 5.30.3
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2026-59151?
- CVE-2026-59151 is a critical-severity vulnerability in Prowler-cloud Prowler, classified under Improper Authentication. CVSS score: 9.6/10. Published 2026-07-10.
- How severe is CVE-2026-59151?
- Critical severity. CVSS v3 base score is 9.6 out of 10.