Is there a public exploit for CVE-2026-17211?

No public exploit for CVE-2026-17211 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-2026-17211?

CVE-2026-17211 scores CVSS 4.3 (v3.1), rated medium. EPSS puts the chance of exploitation in the next 30 days at 0.46%.

What does CVE-2026-17211 affect?

CVE-2026-17211 affects IBM API Connect.

4.3 Medium

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to cause a denial of…

CVE-2026-17211

IBM API Connect 10.0.8.0 through 10.0.8.12 and 12.1.0.0 through 12.1.1.2 could allow a remote authenticated attacker to cause a denial of service due to incorrect type conversion. A value is converted incorrectly between two different types, which could cause the service to return invalid responses or become unavailable.

Assessment

CVSS: 4.3 (v3.1)
Severity: Medium
EPSS: 0.46% 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: 7 November 2026
Last updated: 8 November 2026
Affected: IBM · API Connect
Assigner: ibm

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

At the source

EUVD (ENISA)

References

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