CVE-2026-108722 open-computer-use through commit 610bac8 Stored XSS via log.html Session Log
Attackers can inject scripts into session logs via unescaped transcript text, allowing code execution and data exfiltration when operators view the logs.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-108722?
CVE-2026-108722 is a low-severity cross-site scripting vulnerability in e2b-dev open-computer-use, published on 11 Oct 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
open-computer-use through commit 610bac8 contains a stored cross-site scripting vulnerability in Logger.write_log_file in os_computer_use/logging.py, which writes transcript text into log.html without HTML escaping. Attackers controlling sandbox content, such as web pages or files appearing in run_command output, can inject script that runs when operators open the log, exfiltrating transcript contents.
Weakness: CWE-79
Which versions are affected by CVE-2026-108722?
How do I fix CVE-2026-108722?
No fix has been published for CVE-2026-108722 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2026-108722 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-108722 exists.
Sources
Also known as GHSA-jr77-j87x-vf2g.