CVE-2026-33495 Ory Oathkeeper has an authentication bypass by usage of untrusted header

ORY Oathkeeper is an Identity & Access Proxy IAP and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. Ory Oathkeeper is often deployed behind other components like CDNs, WAFs, or reverse proxies. Depending on the setup, another component might forward the...

CVE-2026-33495 Ory Oathkeeper has an authentication bypass by usage of untrusted header

ORY Oathkeeper is an Identity & Access Proxy IAP and Access Control Decision API that authorizes HTTP requests based on sets of Access Rules. Ory Oathkeeper is often deployed behind other components like CDNs, WAFs, or reverse proxies. Depending on the setup, another component might forward the...

CVE-2026-33495

CVE-2026-33495 affects ORY Oathkeeper. Prior to version 26.2.0, Oathkeeper could incorrectly trust the X-Forwarded-* headers when evaluating access rules, due to the serve.proxy.trust_forwarded_headers setting being ignored. This could allow an attacker with distinct HTTP/HTTPS rules to trigger t...

CVE-2025-13690

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 16.11 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause a denial of service condition due to improper input validation on webhook custom header names under...

CVE-2026-29794

Vikunja is an open-source self-hosted task management platform. Starting in version 0.8 and prior to version 2.2.0, unauthenticated users are able to bypass the application's built-in rate-limits by spoofing the X-Forwarded-For or X-Real-IP headers due to the rate-limit relying on the value of...

CVE-2026-32913

OpenClaw before 2026.3.7 contains an improper header validation vulnerability in fetchWithSsrFGuard that forwards custom authorization headers across cross-origin redirects. Attackers can trigger redirects to different origins to intercept sensitive headers like X-Api-Key and Private-Token intend...

CVE-2026-27826

MCP Atlassian is a Model Context Protocol MCP server for Atlassian products Confluence and Jira. Prior to version 0.17.0, an unauthenticated attacker who can reach the mcp-atlassian HTTP endpoint can force the server process to make outbound HTTP requests to an arbitrary attacker-controlled URL b...

CVE-2026-26308

Envoy is a high-performance edge/middle/service proxy. Prior to 1.37.1, 1.36.5, 1.35.8, and 1.34.13, the Envoy RBAC Role-Based Access Control filter contains a logic vulnerability in how it validates HTTP headers when multiple values are present for the same header name. Instead of validating eac...

CVE-2019-25478

GetGo Download Manager 6.2.2.3300 contains a buffer overflow vulnerability that allows remote attackers to cause denial of service by sending HTTP responses with excessively long headers. Attackers can craft malicious HTTP responses with oversized header values to crash the application and make i...

CLSA-2026-1774525255 python3.11: Fix of 4 CVEs

CVE-2026-0865: reject control characters in wsgiref.headers.Headers - CVE-2025-15366: reject control characters in IMAP commands - CVE-2025-15367: reject control characters in POP3 commands - CVE-2026-1299: verify headers are sound in email BytesGenerator...

Security update for python310

This update for python310 fixes the following issues: Update to Python 3.10.20: CVE-2025-6075: quadratic complexity in os.path.expandvars bsc1252974. CVE-2025-11468: header injection with carefully crafted inputs bsc1257029. CVE-2025-12084: quadratic complexity in xml.minidom node ID cache cleari...

SUSE-SU-2026:1062-1 Security update for python310

This update for python310 fixes the following issues: Update to Python 3.10.20: - CVE-2025-6075: quadratic complexity in os.path.expandvars bsc1252974. - CVE-2025-11468: header injection with carefully crafted inputs bsc1257029. - CVE-2025-12084: quadratic complexity in xml.minidom node ID cache...

Linux net/ipv6/exthdrs_core ipv6_find_tlv Data Compromise

The vulnerability of the ipv6findtlv function in the net/ipv6/exthdrscore.c module of the Linux kernel involves reading beyond the buffer boundaries. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

Unspecified Vulnerability in OpenClaw (CVE-2026-32913)

OpenClaw is an intelligent artificial assistant open-sourced by OpenClaw. OpenClaw suffers from a security vulnerability that can be exploited by an attacker to cause custom authorization headers to be forwarded during cross-origin redirection, thereby intercepting sensitive information...

PT-2026-30525

Summary When gateway.trustedProxies was configured, spoofed loopback hops in forwarding headers could be accepted as the client origin and weaken downstream auth and rate-limit decisions. Affected Packages / Versions - Package: openclaw npm - Affected: = 2026.3.22 - Latest released tag checked:...

Rails security vulnerabilities

Rails is an open-source web application framework based on the Ruby language, developed by the Rails team in the United States. Vulnerabilities exist in versions of Rails Active Storage prior to 8.1.2.1, 8.0.4.1, and 7.2.3.1. These vulnerabilities stem from the lack of restrictions on the number ...

Linux Distros Unpatched Vulnerability : CVE-2026-33249

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.11.0 and prior to versions 2.11.15 and...

CVE-2026-33249

A flaw was found in NATS-Server. A valid client can exploit this flaw by manipulating message tracing headers to redirect trace messages to any valid subject, even those for which the client lacks publish permissions. This allows for unauthorized sending of trace messages, potentially bypassing...

CVE-2026-33249

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.11.0 and prior to versions 2.11.15 and 2.12.6, a valid client which uses message tracing headers can indicate that the trace messages can be sent to an arbitrary valid subject,...

UBUNTU-CVE-2026-33249

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Starting in version 2.11.0 and prior to versions 2.11.15 and 2.12.6, a valid client which uses message tracing headers can indicate that the trace messages can be sent to an arbitrary valid subject,...