CVE-2026-33102

Technical details of CVE-2026-33102 are not publicly available in the provided documents; monitor for updates from official sources.

CVE-2026-33102 Microsoft 365 Copilot Elevation of Privilege Vulnerability

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CVE-2026-33102

Url redirection to untrusted site 'open redirect' in M365 Copilot allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-33102 Microsoft 365 Copilot Elevation of Privilege Vulnerability

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DNS Rebinding

Overview copilot-api is a Turn GitHub Copilot into OpenAI/Anthropic API compatible server. Usable with Claude Code! Affected versions of this package are vulnerable to DNS Rebinding in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header...

@alialf/cc-switch (>=1.0.0, <=1.0.1), codex-copilot-dx (>=0.1.0, <=0.1.6) potentially affected by CVE-2026-6874 via copilot-api (0.7.0)

copilot-api NPM version 0.7.0 is affected by a known vulnerability. The following packages have a transitive dependency on copilot-api and may be impacted: - @alialf/cc-switch =1.0.0, =0.1.0, =0.1.6 Source cves: CVE-2026-6874 Source advisory: SNYK:JS-COPILOTAPI-16321518...

Microsoft 365 Copilot Elevation of Privilege Vulnerability

Url redirection to untrusted site 'open redirect' in M365 Copilot allows an unauthorized attacker to elevate privileges over a network...

Hackers Use Hidden Website Instructions in New Attacks on AI Assistants

Cybersecurity researchers at Forcepoint uncover new indirect prompt injection attacks that use hidden website code to exploit AI assistants like GitHub Copilot...

EUVD-2026-25137

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

GHSA-3VR4-CVMG-7FX4 copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

copilot-api has Reliance on Reverse DNS Resolution for a Security-Critical Action

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

CVE-2026-6874

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

PT-2026-34760

Name of the Vulnerable Software and Affected Versions Microsoft 365 Copilot affected versions not specified Description An open redirect allows an unauthorized attacker to redirect users to untrusted sites, which can lead to elevation of privilege over a network and risk to user accounts. This...

Copilot API Proxy 安全漏洞

Copilot API Proxy is a reverse proxy service for the GitHub Copilot API developed by Erick Christian. Versions of Copilot API Proxy prior to 0.7.0 contain security vulnerabilities. These vulnerabilities stem from the Header Handler component’s reliance on reverse DNS resolution for handling Host...

Microsoft M365 Copilot 输入验证错误漏洞

Microsoft M365 Copilot is an AI-driven productivity tool developed by Microsoft Corporation. Microsoft M365 Copilot has a vulnerability related to input validation, which stems from URL redirection to untrusted sites. This vulnerability could allow unauthorized attackers to gain elevated privileg...

CVE-2026-6874: Reliance on Reverse DNS Resolution for a Security-Critical Action

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

CVE-2026-33102: URL Redirection to Untrusted Site

Url redirection to untrusted site 'open redirect' in M365 Copilot allows an unauthorized attacker to elevate privileges over a network...

KLA91005 Multiple vulnerabilities in Microsoft Apps

Multiple vulnerabilities were found in Microsoft Apps. Malicious users can exploit these vulnerabilities to gain privileges, execute arbitrary code, bypass security restrictions. Below is a complete list of vulnerabilities: 1. An elevation of privilege vulnerability in Microsoft 365 Copilot can b...

CVE-2026-6874

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...

CVE-2026-6874 ericc-ch copilot-api Header token dns rebinding

A vulnerability was determined in ericc-ch copilot-api up to 0.7.0. This impacts an unknown function of the file /token of the component Header Handler. Executing a manipulation of the argument Host can lead to reliance on reverse dns resolution. The attack may be performed from remote. The explo...