CVE-2026-67289
CVE-2026-67289: 1 tracked advisory record across Red Hat. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
Red Hat
1 advisory- Advisory severityMedium5.0
Medium [CVE-2026-67289] HTTP Proxy Request Injection via Redirection
CVE-2026-67289Source published Source updated
FreeRDP before 3.29.0 (affected versions <= 3.28.0) does not validate CRLF and control characters in the server-controlled RDP redirection TargetNetAddress field. This value is copied into the client's ServerHostname and, when the client connects through an HTTP proxy, is written directly into the proxy CONNECT request line and Host header by http_proxy_connect() without filtering. A malicious or compromised RDP server can send a crafted redirection PDU containing embedded control characters to inject arbitrary headers/requests into the HTTP proxy CONNECT request. A flaw was found in FreeRDP. This injection could allow an attacker to manipulate the proxy's behavior or bypass certain network security policies. Moderate: This client-side vulnerability in FreeRDP allows for HTTP proxy…
- Affected products in this advisory
- Red Hat Enterprise Linux 10.0 Extended Update Support
- Red Hat Enterprise Linux 7 Extended Lifecycle Support
- Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support
- Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On
9 more entries in the full advisory.
- Source-reported affected versions
- < 3.29.0
- < 3.28.0
- Source-reported fixed versions
- freerdp-2:3.10.3-12.el10_2.8
- freerdp-2:3.10.3-3.el10_0.11
- freerdp-0:2.1.1-5.el7_9.11
- freerdp-2:2.11.7-11.el8_10
18 more entries in the full advisory.
- Mitigation guidance
- To mitigate this issue, FreeRDP clients should avoid connecting to untrusted RDP servers when configured to use an HTTP proxy. Alternatively, if connecting to potentially untrusted RDP servers, disable the HTTP proxy configuration for FreeRDP.
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