Is there a public exploit for CVE-2026-9821?

No public exploit for CVE-2026-9821 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-2026-9821?

CVE-2026-9821 scores CVSS 5.3 (v3.1), rated medium.

What does CVE-2026-9821 affect?

CVE-2026-9821 affects IBM Cyber Fraud.

5.3 Medium

IBM Cyber Fraud 1.0.0 through 1.1.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of…

CVE-2026-9821

IBM Cyber Fraud 1.0.0 through 1.1.0 could allow an unauthorized user to inject data into log messages due to improper neutralization of special elements when written to log files.

Assessment

CVSS: 5.3 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 13 November 2026
Last updated: 13 November 2026
Affected: IBM · Cyber Fraud
Assigner: ibm

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

At the source

EUVD (ENISA)

References

https://www.ibm.com/support/pages/node/7295966

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