Know every vulnerabilitybefore it knows you.
DevGuard continuously monitors your dependencies and alerts you when CVEs like this one affect your stack — with real-time threat intelligence built for developers.
GHSA-qf48-qfv4-jjm9
No affected components available
Summary
Feishu upload path resolution could read files outside the configured localRoots sandbox before handing them to the upload path.
Impact
A tool caller constrained to workspace or localRoots paths could exfiltrate arbitrary host files through Feishu upload actions.
Affected Component
extensions/feishu/src/docx.ts
Fixed Versions
- Affected:
>= 2026.2.6, <= 2026.3.24 - Patched:
>= 2026.3.28 - Latest stable
2026.3.28contains the fix.
Fix
Fixed by commit 764394c78b (fix: enforce localRoots sandbox on Feishu docx upload file reads).
The vulnerability can be exploited over the network without needing physical access. It is difficult for an attacker to exploit this vulnerability and may require special conditions. An attacker needs basic access or low-level privileges. No user interaction is needed for the attacker to exploit this vulnerability. The impact is confined to the system where the vulnerability exists. There is a high impact on the confidentiality of the information.
Exploitation attempts have been detected. Elevated vigilance and prompt remediation are advised.
The exploit probability is very low. The vulnerability is unlikely to be exploited in the next 30 days.
We did not find any exploit available. Neither in GitHub repositories nor in the Exploit-Database.
Browse More
Continuously monitor your dependencies and get alerted when vulnerabilities like this one affect your stack.
Checkout DevGuard