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CVE-2026-54388

🗓️ 17 Jun 2026 19:59:00Reported by Debian Security Bug TrackerType 
debiancve
 debiancve
🔗 security-tracker.debian.org👁 7 Views

Tinyproxy fails on multiple Content-Length headers, forwarding duplicates, enabling backend injection.

Related
Packages
ReporterTitlePublishedViews
Family
Circl
CVE-2026-54388
17 Jun 202623:05
circl
CVE
CVE-2026-54388
17 Jun 202619:59
cve
Cvelist
CVE-2026-54388 Tinyproxy - HTTP Request Smuggling via Duplicate Content-Length Headers
17 Jun 202619:59
cvelist
EUVD
EUVD-2026-37790
17 Jun 202619:59
euvd
Fedora
[SECURITY] Fedora 44 Update: tinyproxy-1.11.2-8.fc44
27 Jun 202601:12
fedora
Fedora
[SECURITY] Fedora 43 Update: tinyproxy-1.11.2-8.fc43
27 Jun 202600:57
fedora
Tenable Nessus
Fedora 43 : tinyproxy (2026-77f1ca9c8f)
26 Jun 202600:00
nessus
Tenable Nessus
Fedora 44 : tinyproxy (2026-efbe094630)
26 Jun 202600:00
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-54388
20 Jun 202600:00
nessus
NVD
CVE-2026-54388
17 Jun 202620:17
nvd
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Debian11anytinyproxy1.10.0-5+deb11u1tinyproxy_1.10.0-5+deb11u1_any.deb
Debian12anytinyproxy1.11.1-2.1+deb12u1tinyproxy_1.11.1-2.1+deb12u1_any.deb
Debian13anytinyproxy1.11.2-1tinyproxy_1.11.2-1_any.deb
Debian14anytinyproxy1.11.3-1tinyproxy_1.11.3-1_any.deb
Debian999anytinyproxy1.11.3-1tinyproxy_1.11.3-1_any.deb

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17 Jun 2026 19:59Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.19.1
CVSS 49.3
EPSS0.00439
SSVC
7