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Tenable Nessus
Tenable Nessus
added yesterday3 views

EulerOS 2.0 SP11 : curl (EulerOS-SA-2026-2238)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the...

6.5CVSS7.4AI score0.00073EPSS
Exploits2References4
Tenable Nessus
Tenable Nessus
added yesterday4 views

EulerOS 2.0 SP11 : curl (EulerOS-SA-2026-2200)

According to the versions of the curl packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a redirect to a second URL, curl could leak that token to the...

6.5CVSS7.4AI score0.00073EPSS
Exploits2References4
Tenable Nessus
Tenable Nessus
added 4 days ago4 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 score0.00073EPSS
Exploits2References4
Tenable Nessus
Tenable Nessus
added 4 days ago5 views

EulerOS Virtualization 2.12.1 : curl (EulerOS-SA-2026-2072)

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 score0.00073EPSS
Exploits2References4
OSV
OSV
added 2026/05/29 1:33 p.m.9 views

OESA-2026-2477 curl security update

cURL is a computer software project providing a library libcurl and command-line tool curl for transferring data using various protocols. Security Fixes: A vulnerability exists where a connection requiring TLS incorrectly reuses an existing unencrypted connection from the same connection pool. If...

7.5CVSS5.8AI score0.00104EPSS
Exploits7References8
EUVD
EUVD
added 2026/05/13 6:30 p.m.8 views

EUVD-2026-29923

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 score0.00036EPSS
Exploits1References4
NVD
NVD
added 2026/05/13 1:1 p.m.6 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...

6.5CVSS0.00036EPSS
Exploits1References3
OSV
OSV
added 2026/05/13 1:1 p.m.2 views

ALPINE-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...

6.5CVSS5.4AI score0.00036EPSS
Exploits1References1
CVE
CVE
added 2026/05/13 8:27 a.m.17 views

CVE-2026-5545

CVE-2026-5545 affects libcurl: a logical error in connection reuse can cause a request to a server usingNegotiate authentication with user1:password1 to be mistakenly sent over a connection still authenticated for user1 when a second operation tries to authenticate as user2:password2 on the same ...

6.5CVSS5.8AI score0.00036EPSS
Exploits1References3Affected Software1
Cvelist
Cvelist
added 2026/05/13 8:27 a.m.30 views

CVE-2026-5545 wrong reuse of HTTP Negotiate connection

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...

0.00036EPSS
Exploits1References3
Debian CVE
Debian CVE
added 2026/05/13 8:27 a.m.4 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 score0.00036EPSS
Exploits1
Vulnrichment
Vulnrichment
added 2026/05/13 8:27 a.m.6 views

CVE-2026-5545 wrong reuse of HTTP Negotiate connection

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...

5.8AI score0.00036EPSS
Exploits1References3
CNNVD
CNNVD
added 2026/05/13 12:0 a.m.5 views

libcurl 代码问题漏洞

libcurl is an open-source, free, and easy-to-use client URL transfer library for cURL. There are code vulnerabilities in libcurl, stemming from a logical error in connection reuse logic. This error may lead to the incorrect reuse of connections that use different credentials after Negotiate...

6.5CVSS5.9AI score0.00036EPSS
Exploits1References1
OSV
OSV
added 2026/05/06 12:13 p.m.4 views

SUSE-SU-2026:1717-1 Security update for curl

This update for curl fixes the following issues: Security issues fixed: - CVE-2026-4873: connection reuse ignores TLS requirement bsc1262631. - CVE-2026-5545: wrong reuse of HTTP Negotiate connection bsc1262632. - CVE-2026-6253: proxy credentials leak over redirect-to proxy bsc1262635. -...

7.5CVSS7.1AI score0.00073EPSS
Exploits5References13
SUSE CVE
SUSE CVE
added 2026/05/06 1:42 a.m.2 views

SUSE CVE-2026-32952

go-ntlmssp is a Go package that provides NTLM/Negotiate authentication over HTTP. Prior to version 0.1.1, a malicious NTLM challenge message can causes an slice out of bounds panic, which can crash any Go process using ntlmssp.Negotiator as an HTTP transport. Version 0.1.1 patches the issue...

5.3CVSS5.8AI score0.0007EPSS
Exploits0References2
OSV
OSV
added 2026/05/04 1:12 p.m.2 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...

6.5CVSS7AI score0.00073EPSS
Exploits0References2
UbuntuCve
UbuntuCve
added 2026/04/29 2:0 p.m.3 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 score0.00036EPSS
Exploits1References3
OSV
OSV
added 2026/04/29 2:0 p.m.2 views

UBUNTU-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 score0.00036EPSS
Exploits1References4
OSV
OSV
added 2026/04/29 8:0 a.m.3 views

CURL-CVE-2026-5545 wrong reuse of HTTP Negotiate connection

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 score0.00036EPSS
Exploits1
Positive Technologies
Positive Technologies
added 2026/04/29 12:0 a.m.4 views

PT-2026-35892

Name of the Vulnerable Software and Affected Versions libcurl affected versions not specified Description A logical error in the connection pooling mechanism allows libcurl to reuse an incorrect connection during authenticated HTTPS requests to the same host. If an application first performs a...

7.5CVSS5.2AI score0.00036EPSS
Exploits5References39
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