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proxy credentials leak over redirect-to proxy

🗓️ 29 Apr 2026 08:00:00Reported by curlType 
curl
 curl
🔗 curl.se👁 6 Views

Proxy credentials may leak when redirecting from one proxy to another with a different scheme.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-6253
13 May 202608:28
attackerkb
AlpineLinux
CVE-2026-6253
13 May 202608:28
alpinelinux
CBLMariner
CVE-2026-6253 affecting package curl for versions less than 8.11.1-8
16 Jun 202623:45
cbl_mariner
CBLMariner
CVE-2026-6253 affecting package cmake for versions less than 3.30.3-14
16 Jun 202623:45
cbl_mariner
Circl
CVE-2026-6253
29 Apr 202607:06
circl
CNNVD
curl 安全漏洞
13 May 202600:00
cnnvd
Tenable Nessus
Curl 7.14.1 < 8.20.0 Proxy Credential Disclosure
1 May 202600:00
nessus
Tenable Nessus
Photon OS 4.0: Curl PHSA-2026-4.0-1007
7 May 202600:00
nessus
Tenable Nessus
Photon OS 5.0: Curl PHSA-2026-5.0-0838
7 May 202600:00
nessus
Tenable Nessus
SUSE SLED15 / SLES15 Security Update : curl (SUSE-SU-2026:1717-1)
10 May 202600:00
nessus
Rows per page
Vulners
Node
haxxcurlRange7.14.18.20.0
OR
haxxlibcurlRange7.14.18.20.0

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29 Apr 2026 13:41Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.15.9
EPSS0.00639
SSVC
6