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CVE-2026-56390

🗓️ 29 Jul 2026 09:40:03Reported by CERT-PLType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

GNU Bison can write to arbitrary files via grammar directives; vulnerable in version 3.8.2; fixed.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56390
29 Jul 202609:40
attackerkb
Cvelist
CVE-2026-56390 Arbitrary Output Location Change in GNU Bison
29 Jul 202609:40
cvelist
EUVD
EUVD-2026-50277
29 Jul 202609:40
euvd
NVD
CVE-2026-56390
29 Jul 202611:16
nvd
Positive Technologies
PT-2026-65778
29 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-56390 Arbitrary Output Location Change in GNU Bison
29 Jul 202609:40
vulnrichment
Vulners
Node
gnubisonMatch3.8.2
[
  {
    "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"
  }
]

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