CVE-2026-17299Ibm Api Connect Server-Side Request Forgery (SSRF)
NVDCVSS scored by psirt@us.ibm.com
Vulnerability Summary
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 perform arbitrary file reads and server-side request forgery due to unrestricted resolution of external references. Externally referenced content in submitted definitions is not sufficiently restricted when processed, and the retrieved content could be returned to the attacker.
CVSS v3.1 Base Metrics — Score 9.6 (CRITICAL)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:NAttack VectorNetwork
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityNone
Affected & Patched Versions
- Ibm Api Connect >= 10.0.8.0 and < 10.0.8.13
- Ibm Api Connect >= 12.1.0.0 and < 12.1.1.3
- Ibm Api Connect 10.0.8.13
- Ibm Api Connect 12.1.1.3
What to do
Plan remediation soon. No exploitation is confirmed yet, but the severity is critical.
- Check whether you run Ibm Api Connect and which version.
- Update to a patched version listed above, then confirm the new version.
Timeline
- Nov 7, 2026Published
- Nov 13, 2026Record last modified
Score, severity and exploitation changes are tracked from the day Watchtower started logging them.
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External References
Data last checked: Nov 14, 2026 04:06 UTC