CVE-2026-18924

Description

A flaw in libcurl's handling of HTTP/2 Server Push streams, when the parent handle is set to share connections with other handles, can lead to use-after-free in the cleanup process.

References

https://hackerone.com/reports/3916059

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-72165

https://curl.se/docs/CVE-2026-18924.json

https://curl.se/docs/CVE-2026-18924.html

Details

Source: Mitre, NVD

Risk Information

CVSS v2

CVSS v3

EPSS