CVE-2026-108722
open-computer-use through commit 610bac8 Stored XSS via log.html Session Log
CVSS Score
4.2
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-79 |
| Vendor | e2b-dev |
| Product | open-computer-use |
| Published | Oct 11, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
None
Affected Versions
e2b-dev / open-computer-use
0 ≤ 610bac85d242b2fdf43fbe36bce2348658a2d4c9
References
hackmd.io: https://hackmd.io/@haind03/e2b-open-computer-use-html-log-injection github.com: https://github.com/e2b-dev/open-computer-use/blob/610bac85d242b2fdf43fbe36bce2348658a2d4c9/os_computer_use/logging.py#L60-L82 github.com: https://github.com/e2b-dev/open-computer-use/blob/610bac85d242b2fdf43fbe36bce2348658a2d4c9/os_computer_use/sandbox_agent.py#L25-L35 github.com: https://github.com/e2b-dev/open-computer-use vulncheck.com: https://www.vulncheck.com/advisories/open-computer-use-through-commit-610bac8-stored-xss-via-log-html-session-log
Credits
HaiND from the Post and Telecommunication Institute of Technology