CVE-2025-8217: AWS Q Developer VS Code Extension · Embedded Malicious Code
Affects AWS Q Developer VS Code ExtensionSource CVE Database V5
Not known to be exploited · CVSS 5.1 Medium · fixed in 1.85.0 : update AWS Q Developer VS Code Extension when convenient.
Data as of 26 Oct 2026, 12:55 UTC
- EPSS
- 0.2% chance of exploitation in 30 days – higher than 12% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 1.85.0
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/U:AmberExploitation evidence
Disclosed: evidence found.
CVE published 30 Jul 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Amazon Q Developer VS Code Extension | Affected
| Fixed in– |
AI-suggested
Users should upgrade to Amazon Q Developer VS Code extension version 1.85.0 and remove all installations of version 1.84.0. No additional mitigation steps are indicated. Patch status is confirmed by the vendor's release of version 1.85.0.
Description
The Amazon Q Developer Visual Studio Code extension version 1.84.0 contains embedded inert malicious code intended to invoke the Q Developer CLI. However, a syntax error in this code prevents successful execution of API calls, limiting the vulnerability's impact. This issue is classified under CWE-506 (Embedded Malicious Code) and has a medium severity with a CVSS score of 5.1. Users should upgrade to version 1.85.0 and remove all installations of version 1.84.