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CVE-2026-40542

🗓️ 22 Apr 2026 07:07:21Reported by Debian Security Bug TrackerType 
debiancve
 debiancve🔗 security-tracker.debian.org👁 10 Views

CVE-2026-40542 reveals a missing critical authentication step in Apache HttpClient 5.6 that enables unix access.

Related
Packages
ReporterTitlePublishedViews
Family
IBM Security Bulletins		Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to Apache HttpClient and Apache Neethi ( CVE-2026-40542, CVE-2026-42402, CVE-2026-42403 & CVE-2026-42404 )
29 Jun 202608:30
–ibm
IBM Security Bulletins		Security Bulletin: MongoDB Enterprised Advanced affected by: Missing Critical Step in Authentication (CVE-2026-40542)
15 Jun 202620:41
–ibm
ATTACKERKB		CVE-2026-40542
22 Apr 202607:07
–attackerkb
Chainguard		CVE-2026-40542 vulnerabilities
30 Apr 202619:17
–cgr
Circl		CVE-2026-40542
22 Apr 202608:24
–circl
CNNVD		Apache HttpClient 安全漏洞
22 Apr 202600:00
–cnnvd
CVE		CVE-2026-40542
22 Apr 202607:07
–cve
Cvelist		CVE-2026-40542 Apache HttpClient: SCRAM-SHA-256 mutual authentication bypass may cause the client to accept authentication without proper mutual authentication verification
22 Apr 202607:07
–cvelist
EUVD		EUVD-2026-24630
22 Apr 202609:31
–euvd
Github Security Blog		Apache HttpClient accepts SCRAM-SHA-256 authentication without proper mutual authentication verification
22 Apr 202609:31
–github
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anyhttpcomponents-client0httpcomponents-client_0_any.deb
Debian12anyhttpcomponents-client0httpcomponents-client_0_any.deb
Debian13anyhttpcomponents-client0httpcomponents-client_0_any.deb
Debian14anyhttpcomponents-client0httpcomponents-client_0_any.deb
Debian999anyhttpcomponents-client0httpcomponents-client_0_any.deb

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22 Apr 2026 07:07Current
5.3Medium risk
Vulners AI Score5.3
CVSS 3.17.3
EPSS0.00456
SSVC
CVE 2026 40542Apache HttpClientauthentication missingunix
10