CVE-2026-33697 CoCoS attested TLS is vulnerable to relay attacks via extracted ephemeral TLS keys

Cocos AI is a confidential computing system for AI. The current implementation of attested TLS aTLS in CoCoS is vulnerable to a relay attack affecting all versions from v0.4.0 through v0.8.2. This vulnerability is present in both the AMD SEV-SNP and Intel TDX deployment targets supported by CoCoS...

CVE-2026-33697

CVE-2026-33697 affects CoCoS’ attested TLS (aTLS) across v0.4.0–v0.8.2 on AMD SEV-SNP and Intel TDX. An attacker who can extract the ephemeral TLS private key used during intra-handshake attestation can relay or divert an attested TLS session because the attestation evidence is bound to the ephem...

AZL-81519 CVE-2026-2436 affecting package libsoup for versions less than 3.4.4-15

A flaw was found in libsoup's SoupServer. A remote attacker could exploit a use-after-free vulnerability where the soupserverdisconnect function frees connection objects prematurely, even if a TLS handshake is still pending. If the handshake completes after the connection object has been freed, a...

crypto/tls: crypto/tls: Incorrect certificate validation during TLS session resumption

A flaw was found in the crypto/tls component. This vulnerability occurs during Transport Layer Security TLS session resumption when certificate authority CA settings are modified between the initial and resumed handshakes. An attacker could exploit this to bypass certificate validation, allowing ...

CVE-2026-2436

A flaw was found in libsoup's SoupServer. A remote attacker could exploit a use-after-free vulnerability where the soupserverdisconnect function frees connection objects prematurely, even if a TLS handshake is still pending. If the handshake completes after the connection object has been freed, a...

CVE-2026-2436 Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake

A flaw was found in libsoup's SoupServer. A remote attacker could exploit a use-after-free vulnerability where the soupserverdisconnect function frees connection objects prematurely, even if a TLS handshake is still pending. If the handshake completes after the connection object has been freed, a...

Exploit for CVE-2026-25075

CVE-2026-25075 Vulnerability Assessment Tool Safely detect wh...

CVE-2026-20004

A vulnerability in the TLS library of Cisco IOS XE Software could allow an unauthenticated, adjacent attacker to exhaust the available memory of an affected device. This vulnerability is due to improper management of memory resources during TLS connection setup. An attacker could exploit this...

CVE-2026-4396

Improper certificate validation in Devolutions Hub Reporting Service 2025.3.1.1 and earlier allows a network attacker to perform a man-in-the-middle attack via disabled TLS certificate verification...

Important: Red Hat Security Advisory: Red Hat OpenShift Service Mesh 3.0.9

Red Hat OpenShift Service Mesh 3.0.9 This update has a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links in the References section. Red Hat OpenShift Service Mesh 3.0....

CVE-2026-33343

etcd: Nested transactions bypass RBAC checks allow an authenticated user with restricted key-range permissions to bypass key-level authorization and access the entire data store. Affected versions are prior to 3.4.42, 3.5.28, and 3.6.9. A patch exists in these series; upgrading to 3.4.42, 3.5.28,...

CVE-2026-33343 etcd: Nested etcd transactions bypass RBAC authorization checks

etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, an authenticated user with RBAC restricted permissions on key ranges can use nested transactions to bypass all key-level authorization. This allows any authenticated user with...

Security Bulletin: Multiple Vulnerabilities affects IBM License Metric Tool v9

Summary Multiple vulnerabilities have been remediated in components used by IBM License Metric Tool Vulnerability Details CVEID:CVE-2025-68161 DESCRIPTION: The Socket Appender in Apache Log4j Core versions 2.0-beta9 through 2.25.2 does not perform TLS hostname verification of the peer certificate...

Traefik < 2.11.41 / 3.x < 3.6.11 Multiple Vulnerabilities

The version of Traefik installed on the remote macOS host is prior to 2.11.41 or 3.x prior to 3.6.11. It is, therefore, affected by multiple vulnerabilities: - mTLS bypass through the TLS SNI pre-sniffing logic related to fragmented ClientHello packets. When a TLS ClientHello is fragmented across...

AlmaLinux 9 : nginx (ALSA-2026:5599)

The remote AlmaLinux 9 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:5599 advisory. nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 Tenable has extracted the preceding description block directly...

AlmaLinux 8 : nginx:1.24 (ALSA-2026:5581)

The remote AlmaLinux 8 host has packages installed that are affected by a vulnerability as referenced in the ALSA-2026:5581 advisory. nginx: NGINX: Data injection via man-in-the-middle attack on TLS proxied connections CVE-2026-1642 Tenable has extracted the preceding description block directly...

Linux Distros Unpatched Vulnerability : CVE-2026-33343

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - etcd is a distributed key-value store for the data of a distributed system. Prior to versions 3.4.42, 3.5.28, and 3.6.9, an authenticated user with RBAC...

CVE-2026-33248

A flaw was found in NATS-Server, a high-performance messaging system. When configured to use mutual Transport Layer Security mTLS for client identity, and specifically the verifyandmap feature, certain patterns within a client certificate's Subject Distinguished Name DN were not correctly enforce...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-33248 NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...