CVE-2026-59151
SAML auth flaw in Prowler allows cross-tenant account takeover
Is CVE-2026-59151 being exploited?
Not confirmed. CVE-2026-59151 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.32% probability of exploitation in the next 30 days.
How severe is CVE-2026-59151?
CVE-2026-59151 is rated Critical. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-59151?
Yes. A fix has been recorded for CVE-2026-59151. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-59151 affect?
CVE-2026-59151 affects Prowler < 5.30.3, Prowler SAML IdP integrations. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-59151?
Upgrade to Prowler 5.30.3+, revoke/rotate tokens, audit and restrict SAML IdPs
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Authenticated attacker with a malicious SAML IdP can obtain tenant-scoped JWTs for other tenants, enabling cross-tenant account takeover and data access.
Immediate action required
- affected< 5.30.3
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.