72 matches found
CVE-2026-96281
On a multi-user system, a user with an active local login session could downgrade a system-wide Flatpak app to an older version by removing the app's remote ref via the unprivileged system-helper RemoveLocalRef method, causing the anti-downgrade check to fail to find a reference date. A malicious...
CVE-2026-96281
The Flatpak system is vulnerable to an anti-downgrade bypass on multi-user systems. An unprivileged local user with an active session can utilize the RemoveLocalRef system-helper method to remove an app's remote reference. This action prevents the anti-downgrade check from locating a reference da...
Improper Authorization
Overview @tauri-apps/plugin-updater is a Affected versions of this package are vulnerable to Improper Authorization via the allowDowngrades option exposed to the frontend JavaScript API, which allowed any web content running inside a Tauri application to request installation of an older, previous...
CVE-2026-81051
Dell ThinOS 10, versions prior to 260510.2616, contain a Security Version Number Mutable to Older Versions vulnerability. A low privileged attacker with physical access could potentially exploit this vulnerability, leading to Protection mechanism bypass...
EUVD-2026-75563
Dell ThinOS 10, versions prior to 260510.2616, contain a Security Version Number Mutable to Older Versions vulnerability. A low privileged attacker with physical access could potentially exploit this vulnerability, leading to Protection mechanism bypass...
CVE-2026-81051
Dell ThinOS 10 , in versions prior to 2605_10.2616 , is affected by a Security Version Number Mutable to Older Versions vulnerability. A low-privileged attacker with physical access can potentially exploit this flaw to bypass the system's protection mechanism, resulting in high impact across conf...
CVE-2026-71554 h2: Duplicate Host header could facilitate request smuggling
h2 is a pure-Python implementation of a HTTP/2 protocol stack. Versions up to and including 4.4.0 accept request header blocks containing more than one Host header, and forward every Host header to the consuming application. Where the consumer downgrades HTTP/2 to HTTP/1.1, the resulting request...
PYSEC-2026-3587 ONNX: Heap-Buffer-Overflow READ in Gemm Version Converter Adapter via Undersized Input Shape
Summary Heap-buffer-overflow READ 16 bytes in Gemm76::adaptgemm76 onnx/versionconverter/adapters/gemm76.h:41 when ConvertVersion processes a model with a Gemm node whose input tensors have fewer than 2 dimensions. The adapter accesses Bshape1 without checking rank. On Release builds the OOB read ...
PT-2026-64405
Name of the Vulnerable Software and Affected Versions onnx affected versions not specified Description A heap-buffer-overflow read occurs in the Gemm 7 6::adapt gemm 7 6 function when ConvertVersion processes a model containing a Gemm node with input tensors having fewer than two dimensions. The...
CVE-2026-8340 Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion
Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with editfilecontents permission is CSRF'd into publishing an attacker-chosen previously-uploaded version downgrade to an older version of a file, or activation of a co-editor's unpublished version. The...
CVE-2026-8340: Cross-Site Request Forgery (CSRF)
Concrete CMS 9.5.0 and below is vulnerable to CSRF via Backend\File::approveVersion. Victim with editfilecontents permission is CSRF'd into publishing an attacker-chosen previously-uploaded version downgrade to an older version of a file, or activation of a co-editor's unpublished version. The...
Xen 竞争条件问题漏洞
Xen is an open-source virtual machine monitor product developed by Xen. This product allows different and incompatible operating systems to run on the same computer. It also supports migration during runtime, ensuring smooth operation and avoiding downtime. Xen has a race condition vulnerability,...
CVE-2026-1677 net: TLS 1.2 connections allowed on TLS 1.3 sockets
Zephyr sockets created with IPPROTOTLS13 can still negotiate a TLS 1.2 connection when both TLS versions are enabled in Kconfig, because the socket-level protocol selection is not propagated to mbedTLS e.g. via mbedtlssslconfmintlsversion. The ClientHello advertises both versions and the peer can...
Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade')
Overview Affected versions of this package are vulnerable to Selection of Less-Secure Algorithm During Negotiation 'Algorithm Downgrade' in the TLS 1.3 session resumption logic if the subsequent ClientHello negotiates TLS 1.2 back. An attacker can gain unauthorized access by impersonating a...
DEBIAN-CVE-2026-26994
uTLS is a fork of crypto/tls, created to customize ClientHello for fingerprinting resistance while still using it for the handshake. In versions 1.6.7 and below, uTLS did not implement the TLS 1.3 downgrade protection mechanism specified in RFC 8446 Section 4.1.3 when using a uTLS ClientHello spe...
CVE-2025-62349: Improper Authentication
Salt contains an authentication protocol version downgrade weakness that can allow a malicious minion to bypass newer authentication/security features by using an older request payload format, enabling minion impersonation and circumventing protections introduced in response to prior issues...
EUVD-2012-2480
Malware in sbrugna...
EUVD-2012-2481
Malware in sbrugna...