CVE-2026-92392
HTTP/2 upload Use-After-Free
HIGH 8.1EPSS 0.6%
During an upload, curl mishandles HTTP/2 `RST_STREAM` received from the server (with reason `HTTP_1_1_REQUIRED` or `REFUSED_STREAM`) leading to a use after free of a `struct Curl_easy` object.
- Affected
- curl
- CVSS v3.1 CNA
- 8.1 HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 0.63% chance of exploitation in the next 30 days, 49th percentile
- Published
- 2026-10-14
- Updated
- 2026-10-15