Is there a public exploit for CVE-2025-8904?

No public exploit for CVE-2025-8904 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2025-8904?

CVE-2025-8904 scores CVSS 9 (v4.0), rated critical. EPSS puts the chance of exploitation in the next 30 days at 0.39%.

What does CVE-2025-8904 affect?

CVE-2025-8904 affects Amazon EMR.

9.0 Critical

Amazon EMR Secret Agent creates a keytab file containing Kerberos credentials.

CVE-2025-8904

Amazon EMR Secret Agent creates a keytab file containing Kerberos credentials. This file is stored in the /tmp/ directory. A user with access to this directory and another account can potentially decrypt the keys and escalate to higher privileges. Users are advised to upgrade to Amazon EMR version 7.5 or higher. For Amazon EMR releases between 6.10 and 7.4, we strongly recommend that you run the bootstrap script and RPM files with the fix provided in the location below.

Assessment

CVSS: 9 (v4.0)
Severity: Critical
EPSS: 0.39% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 August 2025
Last updated: 4 November 2026
Affected: Amazon · EMR
Assigner: AMZN

CVSS vectorCVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

At the source

EUVD (ENISA)

References

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