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OSV
OSV
added 2026/08/07 8:11 p.m.7 views

JLSEC-2026-1204 libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated...

libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated HTTPS request after a Negotiate-authenticated one, when both use the same host. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid...

6.5CVSS5.4AI score0.00414EPSS
SaveExploits1References5
Tenable Nessus
Tenable Nessus
added 2026/06/06 12:00 a.m.16 views

EulerOS Virtualization 2.12.0 : curl (EulerOS-SA-2026-2097)

According to the versions of the curl packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request.libcur...

6.5CVSS5.6AI score0.00454EPSS
SaveExploits2References4
Debian CVE
Debian CVE
added 2026/05/13 8:27 a.m.19 views

CVE-2026-5545

libcurl might in some circumstances reuse the wrong connection when asked to do an authenticated HTTPS request after a Negotiate-authenticated one, when both use the same host. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid...

6.5CVSS5.8AI score0.00414EPSS
SaveExploits1
OSV
OSV
added 2026/05/04 1:12 p.m.14 views

JLSEC-2026-436

libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of...

6.5CVSS6.9AI score0.00259EPSS
SaveExploits0References2
CVE
CVE
added 2026/03/11 10:08 a.m.111 views

CVE-2026-1965

CVE-2026-1965 concerns a vulnerability in libcurl where, under Negotiate authentication, a live connection could be reused for a different user’s credentials. The issue arises because Negotiate sometimes authenticates connections rather than individual requests, allowing a second request to reuse...

6.5CVSS5.8AI score0.00259EPSS
SaveExploits0References2Affected Software1
Debian CVE
Debian CVE
added 2026/03/11 10:08 a.m.10 views

CVE-2026-1965

libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of...

6.5CVSS7.2AI score0.00259EPSS
SaveExploits0
Vulnrichment
Vulnrichment
added 2026/03/11 10:08 a.m.10 views

CVE-2026-1965 bad reuse of HTTP Negotiate connection

libcurl can in some circumstances reuse the wrong connection when asked to do an Negotiate-authenticated HTTP or HTTPS request. libcurl features a pool of recent connections so that subsequent requests can reuse an existing connection to avoid overhead. When reusing a connection a range of...

5.8AI score0.00259EPSS
SaveExploits0References2
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