Skip to content
Fencer Vulns
critical 9.8

CVE-2024-38396 json

An issue was discovered in iTerm2 3.5.x before 3.5.2.

published 2024-06-16 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-37300

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 77%
public exploits
0
none known

Summary

An issue was discovered in iTerm2 3.5.x before 3.5.2. Unfiltered use of an escape sequence to report a window title, in combination with the built-in tmux integration feature (enabled by default), allows an attacker to inject arbitrary code into the terminal, a different vulnerability than CVE-2024-38395.

Patch / fix

  • gnachman iterm2 3.5.2

CISA SSVC

Exploitation
Proof of concept is public
Automatable
yes
Technical impact
total
Assessed
2 y ago

Exploit prediction

1.68% chance of exploitation in the next 30 days, higher than 77% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • vin01.github.io https://vin01.github.io/piptagole/escape-sequences/iterm2/rce/2024/06/16/iterm2-rce-window-title-tmux-integration.html referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • gnachman iterm2

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.