Vulnerability in Curl
CVE-2026-3783
When an OAuth2 bearer token is used for an HTTP(S) transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the second hostname under some circumstances. If the hostname that the first request is redi…
EPSS: 0.000 (8.5th percentile) — read the EPSS interpretation.
Affected products
- Curl — versions 8.18.0, 8.17.0, 8.16.0