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...

UBUNTU-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...

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...

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...

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...

CVE-2026-34475

CVE-2026-34475 affects Varnish Cache (Open Source) ≤ 8.0.0 and Varnish Enterprise ≤ 6.0.16r11, where an unchecked req.url in HTTP/1.1 requests with a root path (/) can be passed to backends that accept absolute-form URIs, enabling cache poisoning or authentication bypass. The issue stems from how...

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...

EUVD-2026-16460

Incus does not verify combined fingerprint when downloading images from simplestreams servers...

Improper Validation of Integrity Check Value

Overview Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value inadequate validation of the combined fingerprint during image downloads from simplestreams servers. An attacker can cause users to deploy malicious images by providing manipulated image file...

Improper Validation of Integrity Check Value

Overview Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value inadequate validation of the combined fingerprint during image downloads from simplestreams servers. An attacker can cause users to deploy malicious images by providing manipulated image file...

Improper Validation of Integrity Check Value

Overview Affected versions of this package are vulnerable to Improper Validation of Integrity Check Value inadequate validation of the combined fingerprint during image downloads from simplestreams servers. An attacker can cause users to deploy malicious images by providing manipulated image file...

Incus does not verify combined fingerprint when downloading images from simplestreams servers

Summary A lack of validation of the image fingerprint when downloading from simplestreams image servers opens the door to image cache poisoning and under very narrow circumstances exposes other tenants to running attacker controlled images rather than the expected one. Details Incus image...

GHSA-P8MM-23GG-JC9R Incus does not verify combined fingerprint when downloading images from simplestreams servers

Summary A lack of validation of the image fingerprint when downloading from simplestreams image servers opens the door to image cache poisoning and under very narrow circumstances exposes other tenants to running attacker controlled images rather than the expected one. Details Incus image...

CVE-2021-27393

A vulnerability has been identified in Nucleus NET All versions, Nucleus ReadyStart V3 All versions V2013.08, Nucleus Source Code Versions including affected DNS modules. The DNS client does not properly randomize UDP port numbers of DNS requests. That could allow an attacker to poison the DNS...

CVE-2021-27577

Incorrect handling of url fragment vulnerability of Apache Traffic Server allows an attacker to poison the cache. This issue affects Apache Traffic Server 7.0.0 to 7.1.12, 8.0.0 to 8.1.1, 9.0.0 to 9.0.1...

Varnish Cache 安全漏洞

Varnish Cache is a set of reverse website caching servers developed by the Varnish company. Versions of Varnish Cache prior to 8.0.1 contained security vulnerabilities. These vulnerabilities stemmed from improper handling of certain unchecked req.url scenarios, which could lead to cache poisoning...

CVE-2026-34475: Incorrect Behavior Order: Validate Before Canonicalize

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...

PT-2026-28633

Name of the Vulnerable Software and Affected Versions Varnish Cache versions prior to 8.0.1 Varnish Enterprise versions prior to 6.0.16r12 Description The software may improperly handle URLs with a path of '/' for HTTP/1.1 in certain unchecked request URL scenarios. This could potentially lead to...

CVE-2026-33542

A flaw was found in Incus, a system container and virtual machine manager. A remote attacker could exploit a lack of validation of image fingerprints when downloading from simplestreams image servers. This vulnerability, under specific conditions, could lead to image cache poisoning, allowing an...

CVE-2026-33542

Incus is a system container and virtual machine manager. Prior to version 6.23.0, a lack of validation of the image fingerprint when downloading from simplestreams image servers opens the door to image cache poisoning and under very narrow circumstances exposes other tenants to running attacker...