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Vulnerability record · CVE-2026-6861 · published 22 April 2026

CVE-2026-6861: Gnu emacs vulnerability

Gnu · Emacs

A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graphics) CSS (Cascading Style Sheets) data. A local user could exploit this by convincing a victim to open a malicious SVG file, which may lead to a denial of service (DoS) or potentially information disclosure.

7.1 CVSS 3.1 High EPSS 0.15% · top 96.2% CWE-193 · CWE-193
7.1CVSS 3.1 base score
0.15%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A flaw was found in GNU Emacs. This vulnerability, a memory corruption issue, occurs when Emacs processes specially crafted SVG (Scalable Vector Graphics) CSS (Cascading Style Sheets) data. A local user could exploit this by convincing a victim to open a malicious SVG file, which may lead to a denial of service (DoS) or potentially information disclosure.

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://access.redhat.com/security/cve/CVE-2026-6861 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2459992 Issue TrackingThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2007-6109Gnu emacs memory buffer overflow vulnerabilityStack-based buffer overflow in emacs allows user-assisted attackers to cause a denial of service (application crash) and possibly have unspecified ot…EPSS 3.0%9.8CVE-2024-39331Gnu emacs code injection vulnerabilityIn Emacs before 29.4, org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function, such as shell-comm…EPSS 1.3%9.8CVE-2022-48337Gnu emacs os command injection vulnerabilityGNU Emacs through 28.2 allows attackers to execute commands via shell metacharacters in the name of a source-code file, because lib-src/etags.c uses …EPSS 1.6%9.3CVE-2012-0035Eric m ludlam cedet vulnerabilityUntrusted search path vulnerability in EDE in CEDET before 1.0.1, as used in GNU Emacs before 23.4 and other products, allows local users to gain pri…EPSS 2.3%8.8CVE-2017-14482Gnu emacs vulnerabilityGNU Emacs before 25.3 allows remote attackers to execute arbitrary code via email with crafted "Content-Type: text/enriched" data containing an x-dis…EPSS 4.0%7.8CVE-2024-53920Gnu emacs code injection vulnerabilityIn elisp-mode.el in GNU Emacs before 30.1, a user who chooses to invoke elisp-completion-at-point (for code completion) on untrusted Emacs Lisp sourc…EPSS 0.60%7.8CVE-2024-30202Gnu emacs code injection vulnerabilityIn Emacs before 29.3, arbitrary Lisp code is evaluated as part of turning on Org mode. This affects Org Mode before 9.6.23.EPSS 1.1%7.8CVE-2023-2491Gnu emacs command injection vulnerabilityA flaw was found in the Emacs text editor. Processing a specially crafted org-mode code with the "org-babel-execute:latex" function in ob-latex.el ca…EPSS 0.46%

Source: NIST National Vulnerability Database (record CVE-2026-6861), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.