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curl: curl: Information disclosure via OAuth2 bearer token leakage during HTTP(S) redirect

🗓️ 07 Oct 2026 01:32:15Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 3 Views

Information disclosure in curl leaks OAuth2 bearer tokens during HTTP(S) redirects.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
ibm
IBM Security Bulletins		Security Bulletin: Multiple vulnerabilities impacts AIX due to cURL libcurl (CVE-2026-1965, CVE-2026-3783, CVE-2026-3784)
1 Jul 202608:04
–ibm
ibm
IBM Security Bulletins		Security Bulletin: Vulnerable Version of Software in Use
17 Sep 202620:14
–ibm
ibm
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise Certified Container UBI updates
14 Sep 202610:00
–ibm
freebsd
FreeBSD		curl -- Multiple vulnerabilties
11 Mar 202600:00
–freebsd
attackerkb
attackerkb		CVE-2026-3783
11 Mar 202610:09
–attackerkb
nessus
Tenable Nessus		AlmaLinux 9 : curl (ALSA-2026:55439)
18 Aug 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9.6 [CIQ] Security Update: curl / curl-minimal / libcurl / libcurl-devel / libcurl-minimal Multiple Vulnerabilities (ciqsa-2026_1401)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Rocky Linux 9 [CIQ] Security Update: curl / curl-debuginfo / curl-debugsource / curl-minimal / etc Multiple Vulnerabilities (crlsa-2026_55439)
1 Oct 202600:00
–nessus
nessus
Tenable Nessus		Curl 7.33.0 < 8.19.0 Token Leak with Redirect and Netrc
17 Mar 202600:00
–nessus
nessus
Tenable Nessus		EulerOS Virtualization 2.12.1 : curl (EulerOS-SA-2026-2072)
6 Jun 202600:00
–nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Hardened Imagesanyaarch64curl8.22.0-1.1.hum1curl-8.22.0-1.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xcurl8.22.0-1.1.hum1curl-8.22.0-1.1.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64curl8.22.0-1.1.hum1curl-8.22.0-1.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64libcurl8.22.0-1.1.hum1libcurl-8.22.0-1.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xlibcurl8.22.0-1.1.hum1libcurl-8.22.0-1.1.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64libcurl8.22.0-1.1.hum1libcurl-8.22.0-1.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64libcurl-devel8.22.0-1.1.hum1libcurl-devel-8.22.0-1.1.hum1.aarch64.rpm
Red Hat Hardened Imagesanys390xlibcurl-devel8.22.0-1.1.hum1libcurl-devel-8.22.0-1.1.hum1.s390x.rpm
Red Hat Hardened Imagesanyx86_64libcurl-devel8.22.0-1.1.hum1libcurl-devel-8.22.0-1.1.hum1.x86_64.rpm
Red Hat Hardened Imagesanyaarch64libcurl-minimal8.22.0-1.1.hum1libcurl-minimal-8.22.0-1.1.hum1.aarch64.rpm
Rows per page

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12 Oct 2026 00:13Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.15.3
EPSS0.00525
SSVC
CWE-201
curlinformation disclosureOAuth2 bearer tokenHTTP(S) redirect.netrc
3