CVE-2026-110807sgl-project SGLang generate Endpoint io_struct.py denial of service
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No exploitation reported and no EPSS estimate yet.
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A weakness has been identified in sgl-project SGLang up to 0.5.19. Affected by this vulnerability is an unknown functionality of the file python/sglang/srt/managers/io_struct.py of the component generate Endpoint. This manipulation of the argument session_params causes denial of service. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.
- CVSS
- 4.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:C
- Weakness (CWE)
- CWE-404
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulDB
- NVD analysis
- Deferred
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 14, 2026
Affected products
sgl-project SGLang sgl-project:sglang | 0.5.0; 0.5.1; 0.5.2; 0.5.3; 0.5.4; 0.5.5; 0.5.6; 0.5.7; and 12 more ranges | CNA record |
References
- https://vuldb.com/vuln/420278vdb-entry, technical-description
- https://vuldb.com/vuln/420278/ctisignature, permissions-required
- https://vuldb.com/cve/CVE-2026-110807third-party-advisory
- https://vuldb.com/submit/1004351third-party-advisory
- https://github.com/sgl-project/sglang/issues/41467issue-tracking
- https://github.com/sgl-project/sglang/pull/41535issue-tracking, patch
- https://gist.github.com/Yunzez/28820d220c52de4810fd5fb2d1dcf409#file-repro_sglang_session_params_crash-pyexploit
- https://github.com/sgl-project/sglang/product
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.