Lucene search
+L

CVE-2026-55568

🗓️ 23 Jun 2026 16:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 3 Views

Guzzle may leak proxy credentials and CONNECT target in cleartext when using https proxies with old libcurl; fixed in 7.12.1.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-55568
23 Jun 202614:54
attackerkb
Chainguard
CVE-2026-55568 vulnerabilities
23 Jun 202608:17
cgr
CVE
CVE-2026-55568
23 Jun 202614:54
cve
Cvelist
CVE-2026-55568 Guzzle: Silent HTTPS-Proxy Downgrade to Cleartext
23 Jun 202614:54
cvelist
Debian CVE
CVE-2026-55568
23 Jun 202614:54
debiancve
EUVD
EUVD-2026-38456
23 Jun 202614:54
euvd
Tenable Nessus
Fedora 43 : nextcloud (2026-5afe6630dc)
5 Jul 202600:00
nessus
Tenable Nessus
Fedora 44 : nextcloud (2026-ee50c21f92)
6 Jul 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-55568
21 Jun 202600:00
nessus
Friends Of PHP
Silent HTTPS proxy downgrade to cleartext
18 Jun 202614:12
friendsofphp
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu24.04allguzzle0guzzle_0_all.deb
Ubuntu26.04allguzzle0guzzle_0_all.deb

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

25 Jun 2026 15:35Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.15.9
EPSS0.00106
3