Arbitrary Command Execution in GNU Bison
CVE-2026-56389 is an arbitrary command execution vulnerability affecting GNU Bison version 3.0. The vulnerability is identified by Microsoft Security Response Center but lacks detailed technical information and a CVSS score. No patch or remediation guidance is currently provided. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-56389) involves arbitrary command execution in GNU Bison version 3.0, as reported by the Microsoft Security Response Center. The provided data does not include specific technical details about the exploitation method or impact severity. No patch or fix information is available, and no active exploitation has been reported.
Potential Impact
The vulnerability could allow an attacker to execute arbitrary commands on a system running the affected version of GNU Bison, potentially leading to unauthorized control or system compromise. However, due to the lack of detailed information and no known exploits, the actual impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.
Arbitrary Command Execution in GNU Bison
Description
CVE-2026-56389 is an arbitrary command execution vulnerability affecting GNU Bison version 3.0. The vulnerability is identified by Microsoft Security Response Center but lacks detailed technical information and a CVSS score. No patch or remediation guidance is currently provided. There are no known exploits in the wild at this time.
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-56389) involves arbitrary command execution in GNU Bison version 3.0, as reported by the Microsoft Security Response Center. The provided data does not include specific technical details about the exploitation method or impact severity. No patch or fix information is available, and no active exploitation has been reported.
Potential Impact
The vulnerability could allow an attacker to execute arbitrary commands on a system running the affected version of GNU Bison, potentially leading to unauthorized control or system compromise. However, due to the lack of detailed information and no known exploits, the actual impact remains unclear.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is provided at this time.
Technical Details
- Gcve Source
- db.gcve.eu
- Csaf Category
- csaf_vex
- Csaf Version
- 2.0
- Publisher
- Microsoft Security Response Center
- Advisory Id
- msrc_CVE-2026-56389
- Cve Count
- 1
- Additional Cves
- []
- Cvss Version
- null
Threat ID: 6a7ff60bbf8831d53988216b
Added to database: 08/15/2026, 05:15:55 UTC
Last enriched: 08/15/2026, 05:26:38 UTC
Last updated: 08/15/2026, 05:38:35 UTC
Views: 4
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