CVE-2026-12958
1 advisory.
npm/@aws/lsp-codewhisperer CVE-2026-12958: high 7.8
Language Servers for AWS vulnerable to arbitrary file write
Action: Upgrade @aws/lsp-codewhisperer to 0.0.117 or later.
npm i @aws/lsp-codewhisperer@0.0.117Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 0.0.117 | - |
Fixed versions
| 0.0.117 |
Sources
- osv: GHSA-6v3r-4p5c-mrp5
- https://github.com/aws/language-servers/security/advisories/GHSA-6v3r-4p5c-mrp5
- https://nvd.nist.gov/vuln/detail/CVE-2026-12958
- https://github.com/Amazon-Q-Developer/language-servers/pull/2742
- https://github.com/Amazon-Q-Developer/language-servers/commit/6c279b083cc192aa5df1f38c2c185576fd5234f5
- https://aws.amazon.com/security/security-bulletins/2026-047-aws
- https://github.com/Amazon-Q-Developer/language-servers/releases/tag/agentic-rc-1.69.0
- https://github.com/Amazon-Q-Developer/language-servers/releases/tag/lsp-codewhisperer/v0.0.117
- https://github.com/aws/language-servers
CVE-2026-12958 · published · modified · JSON