CVE-2026-6608
MEDIUM5.3EPSS 0.05%FastChat has a Content Moderation Bypass via Arena Side-by-Side Views
發布日:2026/4/20修改日:2026/4/23
描述
A vulnerability was detected in lm-sys fastchat up to 0.2.36. Impacted is the function add_text of the component Arena Side-by-Side View Handler. The manipulation results in incorrect control flow. The attack can be launched remotely. The exploit is now public and may be used. The root cause was fixed in commit 34eca62 for gradio_block_arena_named.py, but three other files were missed.
受影響套件(1)
- PyPI/fschatfrom 0, <= 0.2.36
CVSS 分數
| 來源 | 版本 | 嚴重程度 | 向量 |
|---|---|---|---|
| osv | CVSS 4.0 | — | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P |
| osv | CVSS 3.1 | MEDIUM5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N |
參考連結(7)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2026-6608
- PATCHhttps://github.com/lm-sys/FastChat
- WEBhttps://gist.github.com/YLChen-007/e45039d23e698222d887ee09735d9d36
- WEBhttps://github.com/lm-sys/FastChat/issues/3834
- WEBhttps://vuldb.com/submit/792228
- WEBhttps://vuldb.com/vuln/358243
- WEBhttps://vuldb.com/vuln/358243/cti