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cross-origin Digest auth state leak

🗓️ 24 Jun 2026 08:00:00Reported by curlType 
curl
 curl
🔗 curl.se👁 3 Views

Libcurl Digest authentication leaks the Authorization header when reusing the same handle across different origins.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-11856
1 Jan 197600:00
cve
Debian CVE
CVE-2026-11856
1 Jan 197600:00
debiancve
Hacker One
curl: CVE-2026-11856: cross-origin Digest auth state leak
10 Jun 202605:00
hackerone
OSV
CURL-CVE-2026-11856 cross-origin Digest auth state leak
24 Jun 202608:00
osv
OSV
DEBIAN-CVE-2026-11856
24 Jun 202607:48
osv
Positive Technologies
PT-2026-51743
24 Jun 202600:00
ptsecurity
Vulners
Node
haxxcurlRange7.10.68.21.0
OR
haxxlibcurlRange7.10.68.21.0

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24 Jun 2026 07:56Current
5.9Medium risk
Vulners AI Score5.9
3