PT-2023-21468

CVE-2023-27986

Published

2023-03-09

Updated

2026-10-01

CVSS 3.1

7.8

High

MetricsAV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Emacs versions 28.1 through 28.2

Description The issue allows for Emacs Lisp code injections through a crafted mailto: URI with unescaped double-quote characters.

Recommendations For versions 28.1 through 28.2, update to version 29.0.90 or later to resolve the issue.

Exploitability

Fix

Impacts

Researchers

Vendors

Affected products

Weakness enumeration

Related identifiers

ALT-PU-2023-5762

AZL-25603

CLEANSTART-2024-EW88000

OPENSUSE-SU-2024:12777-1

ROSA-SA-2023-2294

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