Vulnerability · CVE-2026-97662
CVE-2026-97662 - Argument injection in AWS security-agent-mcp-server diff scan
Published Oct 1, 2026 · Amazon Web Services
Last checked Oct 30, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2026-97662. EPSS is 0.14%. Act only if a listed version of Amazon Web Services is installed.
Gaps on this record
- No version range is stored. A customer cannot check an installed version against this record.
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- Unknown—
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.14%
- Remediation
- Not established
- Affected products
- Amazon Web Services
Bulletin ID: 2026-121-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/01/2026 10:30 AM PDT Description: security-agent-mcp-server is an open-source Model Context Protocol (MCP) server, published by AWS in the awslabs/mcp repository, that AI assistants use to run local security scans (including differential "diff" scans) over source code. We identified CVE-2026-97662, an argument injection issue in the diff scan operation: a crafted reference value supplied to the scan is interpreted as a command-li
No affected version ranges are stored yet. Use the vendor advisory before you decide this record does not apply.
How to fix CVE-2026-97662
No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
No version range is stored, so an installed version cannot be checked on this page.
Advisory
Open the aws record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2026-97662. EPSS is 0.14%. Act only if a listed version of Amazon Web Services is installed.
Which versions are affected?
Affected version ranges are not on this record. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.14%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Oct 1, 2026 · AWS Security Bulletins
Detected
Bulletin ID: 2026-121-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/01/2026 10:30 AM PDT Description: security-agent-mcp-server is an open-source Model Context Protocol (MCP) server, published by AWS in the awslabs/mcp repository, that AI assistants use to run local security scans (including differential "diff" scans) over source code. We identified CVE-2026-9766
Sources
- AWS Security BulletinsVendor advisoryCVE-2026-97662
Bulletin ID: 2026-121-AWS Scope: AWS Content Type: Important (requires attention) Publication Date: 10/01/2026 10:30 AM PDT Description: security-agent-mcp-server is an open-source Model Context Protocol (MCP) server, published by AWS in the awslabs/mcp repository, that AI assist
aws.amazon.com
Freshness
Last verified in this catalog Oct 30, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- AWS Security BulletinsOct 30, 2026