CVE-2026-18924 Affecting curl package, versions <8.22.0-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-WOLFILATEST-CURL-19786792
- published14 Sept 2026
- disclosed6 Sept 2026
Introduced: 6 Sep 2026
NewCVE-2026-18924 (opens in a new tab)How to fix?
Upgrade Wolfi curl to version 8.22.0-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream curl package and not the curl package as distributed by Wolfi.
See How to fix? for Wolfi relevant fixed versions and status.
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.