VDB

CVE-2026-94266

CVE-2026-94266 PUBLISHED CVSS 7.5 HIGH

Reported by curl · Published October 20, 2026

libcurl could accidentally return a URL for `curl_easy_getinfo()`'s `CURLINFO_EFFECTIVE_URL` option containing credentials, even though neither the URL provided to libcurl nor the redirected URL did.

Risk Scores

CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
curlcurl8.22.0, 8.21.0, 8.20.0
alpinecurl0
curlcurl8.22.0, 8.21.0, 8.20.0

Timeline

  • CVE Published
  • Oct 14, 2026 PoC Published
  • Oct 21, 2026 EPSS Score
  • Oct 24, 2026 EPSS Score
  • Oct 25, 2026 EPSS Score
  • Oct 27, 2026 EPSS Score
  • Oct 29, 2026 EPSS Score
  • Oct 31, 2026 EPSS Score

References

Open in Interactive Console →
$ Console Community · 50/day Open console ›