9.8

CVE-2026-34475

Varnish Cache before 8.0.1 and Varnish Enterprise before 6.0.16r12, in certain unchecked req.url scenarios, mishandle URLs with a path of / for HTTP/1.1, potentially leading to cache poisoning or authentication bypass.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Varnish-software ≫ Varnish Enterprise Version <= 6.0.15
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r1
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r10
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r11
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r2
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r3
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r4
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r5
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r6
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r7
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r8
Varnish-software ≫ Varnish Enterprise Version 6.0.16 Update r9
Vinyl-cache ≫ Vinyl Cache Version < 8.0.1
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
MITRE 5.4 2.2 2.7
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
CWE-180 Incorrect Behavior Order: Validate Before Canonicalize

The product validates input before it is canonicalized, which prevents the product from detecting data that becomes invalid after the canonicalization step.

https://vinyl-cache.org/security/VSV00018.html
Vendor Advisory
Mitigation