GNU Emacs 28.1 through 31.1 allows arbitrary code execution upon opening a file, because an untrusted value of read-symbol-shorthands affects the intern and unintern functions. This affects the default configuration; no particular user settings are required to trigger it.

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History

Thu, 24 Sep 2026 02:30:00 +0000

Type Values Removed Values Added
References

Wed, 23 Sep 2026 12:30:00 +0000

Type Values Removed Values Added
Title Arbitrary Code Execution via read-symbol-shorthands in GNU Emacs emacs: GNU Emacs: Arbitrary code execution upon opening a file
Weaknesses CWE-94
References
Metrics threat_severity

None

cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

threat_severity

Important


Tue, 22 Sep 2026 21:45:00 +0000

Type Values Removed Values Added
Title Arbitrary Code Execution via read-symbol-shorthands in GNU Emacs

Tue, 22 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 22 Sep 2026 20:45:00 +0000

Type Values Removed Values Added
Description GNU Emacs 28.1 through 31.1 allows arbitrary code execution upon opening a file, because an untrusted value of read-symbol-shorthands affects the intern and unintern functions. This affects the default configuration; no particular user settings are required to trigger it.
First Time appeared Gnu
Gnu emacs
Weaknesses CWE-829
CPEs cpe:2.3:a:gnu:emacs:*:*:*:*:*:*:*:*
Vendors & Products Gnu
Gnu emacs
References
Metrics cvssV4_0

{'score': 7.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-09-24T01:51:40.685Z

Reserved: 2026-09-22T20:32:40.413Z

Link: CVE-2026-96269

cve-icon Vulnrichment

Updated: 2026-09-22T20:47:50.487Z

cve-icon NVD

Status : Received

Published: 2026-09-22T21:17:35.150

Modified: 2026-09-24T02:16:53.383

Link: CVE-2026-96269

cve-icon Redhat

Severity : Important

Publid Date: 2026-09-22T20:32:40Z

Links: CVE-2026-96269 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-09-23T14:15:06Z

Weaknesses