A vulnerability has been found in sgl-project sglang up to 0.5.21. This issue affects the function server_info of the file python/sglang/srt/entrypoints/http_server.py of the component HTTP Endpoint. Such manipulation of the argument api_key leads to cleartext transmission of sensitive information.
It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is assessed as difficult.
The exploit has been disclosed to the public and may be used. The pull request to fix this issue awaits acceptance.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
High
Difficult to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
Low
Partial data leak
Integrity
None
No data modification
Availability
None
No disruption
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products
sgl-project:sglang
References 7
https://github.com/sgl-project/sglang/
cna@vuldb.com
https://github.com/sgl-project/sglang/issues/30166
cna@vuldb.com
https://github.com/sgl-project/sglang/pull/30343
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-105245
cna@vuldb.com
https://vuldb.com/submit/975910
cna@vuldb.com
https://vuldb.com/vuln/413451
cna@vuldb.com
https://vuldb.com/vuln/413451/cti
cna@vuldb.com