Lucene search
+L

CVE-2026-56389 Arbitrary Command Execution in GNU Bison

🗓️ 29 Jul 2026 09:39:52Reported by CERT-PLType 
cvelist
 cvelist
🔗 www.cve.org👁 7 Views

CVE-2026-56389: GNU Bison HTML report allows arbitrary command execution via %define tool.xsltproc.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56389
29 Jul 202609:39
attackerkb
ATTACKERKB
CVE-2026-56390
29 Jul 202609:40
attackerkb
Circl
CVE-2026-56389
29 Jul 202612:15
circl
CVE
CVE-2026-56389
29 Jul 202609:39
cve
EUVD
EUVD-2026-50276
29 Jul 202609:39
euvd
NVD
CVE-2026-56389
29 Jul 202611:16
nvd
Positive Technologies
PT-2026-65777
29 Jul 202600:00
ptsecurity
Positive Technologies
PT-2026-65778
29 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-56389 Arbitrary Command Execution in GNU Bison
29 Jul 202609:39
vulnrichment
[
  {
    "vendor": "GNU",
    "product": "Bison",
    "repo": "https://cgit.git.savannah.gnu.org/cgit/bison.git/",
    "versions": [
      {
        "status": "affected",
        "version": "3.8.2",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unknown"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation