CVE-2025-1244: emacs · OS Command Injection
Affects emacsSource GCVE Database
Not known to be exploited · CVSS 8.8 High.
Data as of 3 Nov 2026, 19:28 UTC
Thin evidence
One scorer or none| CNA (redhat) | CVSS 3.1 | 8.8 |
|---|
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 12 Feb 2025
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 3 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| emacs | Affected
| Fixed in– |
AI-suggested
A security update fixing this vulnerability is available from Red Hat for Red Hat Enterprise Linux 9 and its variants. Users should apply the official patches as described in the Red Hat advisory RHSA-2025:1915 and the update instructions at https://access.redhat.com/articles/11258. No additional mitigation steps are required beyond applying the vendor-provided fix.
Description
CVE-2025-1244 is a command injection vulnerability in GNU Emacs that allows remote, unauthenticated attackers to execute arbitrary shell commands by tricking users into visiting specially crafted URLs. The flaw involves improper neutralization of special elements used in OS commands, specifically via a custom "man" URI scheme. A security update addressing this issue is available for Red Hat Enterprise Linux 9 and related distributions.
References
- access.redhat.com/errata/RHSA-2025:1915 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:1917 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:1961 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:1962 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:1963 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:1964 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:2022 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:2130 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:2157 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:2195 (opens in a new tab)
- access.redhat.com/errata/RHSA-2025:2754 (opens in a new tab)
- access.redhat.com/security/cve/CVE-2025-1244 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2345150 (opens in a new tab)
- git.savannah.gnu.org/cgit/emacs.git/commit/?id=820f0793f0b46448928905552726c1f1b999062f (opens in a new tab)
- debbugs.gnu.org/cgi/bugreport.cgi?bug=66390 (opens in a new tab)
- git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-30.1 (opens in a new tab)
- openwall.com/lists/oss-security/2025/03/01/2 (opens in a new tab)
- lists.debian.org/debian-lts-announce/2025/02/msg00033.html (opens in a new tab)