Bug 2533925 (CVE-2026-91949)
| Summary: | CVE-2026-91949 freerdp: FreeRDP 3.0.0 through 3.30.0 Protocol Negotiation Bypass | ||
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| Product: | [Other] Security Response | Reporter: | OSIDB Bzimport <bzimport> |
| Component: | vulnerability | Assignee: | Product Security DevOps Team <prodsec-dev> |
| Status: | NEW --- | QA Contact: | |
| Severity: | urgent | Docs Contact: | |
| Priority: | urgent | ||
| Version: | unspecified | CC: | rhel-process-autobot, watson-tool-maintainers |
| Target Milestone: | --- | Keywords: | Security |
| Target Release: | --- | ||
| Hardware: | All | ||
| OS: | Linux | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | --- | |
| Doc Text: |
A flaw was found in FreeRDP server. This vulnerability allows unauthenticated attackers to bypass server policies that disable Remote Desktop Services over Transport Layer Security (RDSTLS) connections. By sending incompatible protocol requests and then completing a TLS handshake, attackers can establish RDSTLS connections, thereby circumventing pre-authentication transport restrictions.
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Story Points: | --- |
| Clone Of: | Environment: | ||
| Last Closed: | Type: | --- | |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
| Bug Depends On: | 2537354 | ||
| Bug Blocks: | |||
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Description
OSIDB Bzimport
2026-09-15 15:51:14 UTC
This issue has been addressed in the following products: Red Hat Enterprise Linux 10 Via RHSA-2026:73979 https://access.redhat.com/errata/RHSA-2026:73979 This issue has been addressed in the following products: Red Hat Enterprise Linux 10.0 Extended Update Support Via RHSA-2026:74471 https://access.redhat.com/errata/RHSA-2026:74471 |