Svxlink: [GHSA-pc2g-2p95-4cr5: TCL command injection in reflector client] (CVE-2026-73147)
Description
CVE-2026-73147 is a TCL command injection vulnerability in the reflector client component of Svxlink. Multiple specific versions of Svxlink are affected. The vulnerability allows injection of TCL commands, which could lead to unauthorized command execution. The severity is assessed as medium. No CVSS score or vendor patch information is provided, and no known exploits are reported in the wild.
Affected software
pkg:deb/ubuntu/svxlink?arch=source&distro=xenialpkg:deb/ubuntu/svxlink?arch=source&distro=bionicpkg:deb/ubuntu/svxlink?arch=source&distro=focalpkg:deb/ubuntu/svxlink?arch=source&distro=jammypkg:deb/ubuntu/svxlink?arch=source&distro=noblepkg:deb/ubuntu/svxlink?arch=source&distro=stonkingpkg:deb/ubuntu/svxlink?arch=source&distro=resoluteRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability, identified as CVE-2026-73147, involves a TCL command injection flaw in the reflector client of Svxlink. The flaw allows an attacker to inject TCL commands, potentially enabling unauthorized command execution within the affected Svxlink versions. The affected versions are explicitly listed and include multiple builds from 14.08.1-1build1 through 26.05.1-2. There is no CVSS score or detailed technical analysis available. No vendor advisory or patch information is provided, and no known exploitation has been observed.
Potential Impact
Successful exploitation of this TCL command injection vulnerability could allow an attacker to execute arbitrary TCL commands within the reflector client context. This could lead to unauthorized actions or compromise of the affected system. However, no active exploitation has been reported, and the overall severity is medium.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, users should monitor official Svxlink channels for updates. No specific mitigations or workarounds are documented in the provided data.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- UBUNTU-CVE-2026-73147
- Osv Schema Version
- 1.7.0
- Ecosystems
- ["Ubuntu:16.04:LTS","Ubuntu:18.04:LTS","Ubuntu:20.04:LTS","Ubuntu:22.04:LTS","Ubuntu:24.04:LTS","Ubuntu:26.10","Ubuntu:26.04:LTS"]
Threat ID: 6ad3f58c2cdf04f6566621ce
Added to database: 10/17/2026, 22:24:12 UTC
Last enriched: 10/17/2026, 23:48:32 UTC
Last updated: 10/17/2026, 23:48:32 UTC
Views: 3
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