IBM webMethods API Management fails to validate user input and enables unauthorized arbitrary file read
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
IBM webMethods API Gateway (on-prem) 10.11 through 10.11_Fix3210.15 to 10.15_Fix2711.1 to 11.1_Fix7 IBM webMethods API Management (on-prem) fails to properly validate user-supplied input passed to the url parameter on the /createapi endpoint. An attacker can modify this parameter to use a file:// URI schema instead of the expected https:// schema, enabling unauthorized arbitrary file read access on the underlying server file system.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| IBM | webMethods API Gateway (on-prem) | 10.11 – 10.11_Fix32; 10.15 – 10.15_Fix27; 11.1 – 11.1_Fix7 | — | No fix listed | CNA |
- webMethods API Gateway (on-prem) VendorIBM Affected 10.11 – 10.11_Fix32; 10.15 – 10.15_Fix27; 11.1 – 11.1_Fix7 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:ibm:webmethods_api_gateway:10.11:-:*:*:on-prem:*:*:* | 10.11 | Vulnerable | IBM |
| cpe:2.3:a:ibm:webmethods_api_gateway:10.11:fix32:*:*:on-prem:*:*:* | 10.11 fix32 | Vulnerable | IBM |
| cpe:2.3:a:ibm:webmethods_api_gateway:10.15:-:*:*:on-prem:*:*:* | 10.15 | Vulnerable | IBM |
| cpe:2.3:a:ibm:webmethods_api_gateway:10.15:fix27:*:*:on-prem:*:*:* | 10.15 fix27 | Vulnerable | IBM |
| cpe:2.3:a:ibm:webmethods_api_gateway:11.1:-:*:*:on-prem:*:*:* | 11.1 | Vulnerable | IBM |
| cpe:2.3:a:ibm:webmethods_api_gateway:11.1:fix7:*:*:on-prem:*:*:* | 11.1 fix7 | Vulnerable | IBM |
- cpe:2.3:a:ibm:webmethods_api_gateway:10.11:-:*:*:on-prem:*:*:* Versions 10.11 Vulnerable ·IBM
- cpe:2.3:a:ibm:webmethods_api_gateway:10.11:fix32:*:*:on-prem:*:*:* Versions 10.11 fix32 Vulnerable ·IBM
- cpe:2.3:a:ibm:webmethods_api_gateway:10.15:-:*:*:on-prem:*:*:* Versions 10.15 Vulnerable ·IBM
- cpe:2.3:a:ibm:webmethods_api_gateway:10.15:fix27:*:*:on-prem:*:*:* Versions 10.15 fix27 Vulnerable ·IBM
- cpe:2.3:a:ibm:webmethods_api_gateway:11.1:-:*:*:on-prem:*:*:* Versions 11.1 Vulnerable ·IBM
- cpe:2.3:a:ibm:webmethods_api_gateway:11.1:fix7:*:*:on-prem:*:*:* Versions 11.1 fix7 Vulnerable ·IBM
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2026-2606
- 2026-10-03 Alias added: GHSA-hr7m-p5p9-684r
References
Sources
- CVE-2026-2606 · CVE Program
- CVE-2026-2606 · NVD
- FIRST EPSS
- GHSA-hr7m-p5p9-684r · GitHub Advisory Database · CC BY 4.0
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