CVE-2023-33966
Missing "--allow-net" permission check for built-in Node modules
Description
### Impact Outbound HTTP requests made using the built-in "node:http" or "node:https" modules are incorrectly not checked against the network permission allow list (`--allow-net`). Dependencies relying on these built-in modules are subject to the vulnerability too. Users of Deno versions prior to 1.34.0 are unaffected. Deno Deploy users are unaffected. ### Patches This problem has been patched in Deno v1.34.1 and all users are recommended to update to this version. ### Workarounds No workaround is available for this issue.
How to fix CVE-2023-33966
To remediate CVE-2023-33966, upgrade the affected package to a fixed version below.
- —upgrade to 1.34.1 or later
- —upgrade to 0.115.0 or later
Is CVE-2023-33966 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 1.34.0, < 1.34.1
- >= 0.114.0, < 0.115.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N |