CVE-2026-110809

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Source

https://cve.org/CVERecord?id=CVE-2026-110809

Import Source

https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110809.json

JSON Data

https://api.osv.dev/v1/vulns/CVE-2026-110809

Published

2026-10-14T23:30:21Z

Modified

2026-10-16T02:48:06Z

Severity

2.1 (Low) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P CVSS Calculator

Summary

sgl-project SGLang Session Cleanup session_controller.py Session.create_req denial of service

Details

A security vulnerability has been detected in sgl-project SGLang up to 0.5.19. Affected by this issue is the function Session.create_req of the file python/sglang/srt/session/session_controller.py of the component Session Cleanup. Such manipulation leads to denial of service. The attack may be performed from remote. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

Database specific

{
    "cna_assigner":  "VulDB",
    "cwe_ids":  [
        "CWE-404"
    ],
    "osv_generated_from":  "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/110xxx/CVE-2026-110809.json",
    "unresolved_ranges":  [
        {
            "extracted_events":  [
                {
                    "introduced":  "0.5.0"
                },
                {
                    "last_affected":  "0.5.0"
                }
            ],
            "source":  "AFFECTED_FIELD"
        }
    ]
}

References

Affected packages

Git / github.com/sgl-project/sglang

Affected ranges

Type

GIT

Repo

https://github.com/sgl-project/sglang

Events

Introduced

97a38ee85ba62e268bde6388f1bf8edfe2ca9d76

Last Affected

0bcd822377da7b5718e674eaf9c870d349424dd1

Database specific

Show details

{
    "extracted_events":  [
        {
            "introduced":  "0.5.1"
        },
        {
            "last_affected":  "0.5.1"
        },
        {
            "introduced":  "0.5.2"
        },
        {
            "last_affected":  "0.5.2"
        },
        {
            "introduced":  "0.5.3"
        },
        {
            "last_affected":  "0.5.3"
        },
        {
            "introduced":  "0.5.4"
        },
        {
            "last_affected":  "0.5.4"
        },
        {
            "introduced":  "0.5.5"
        },
        {
            "last_affected":  "0.5.5"
        },
        {
            "introduced":  "0.5.6"
        },
        {
            "last_affected":  "0.5.6"
        },
        {
            "introduced":  "0.5.7"
        },
        {
            "last_affected":  "0.5.7"
        },
        {
            "introduced":  "0.5.8"
        },
        {
            "last_affected":  "0.5.8"
        },
        {
            "introduced":  "0.5.9"
        },
        {
            "last_affected":  "0.5.9"
        },
        {
            "introduced":  "0.5.10"
        },
        {
            "last_affected":  "0.5.10"
        },
        {
            "introduced":  "0.5.11"
        },
        {
            "last_affected":  "0.5.11"
        },
        {
            "introduced":  "0.5.12"
        },
        {
            "last_affected":  "0.5.12"
        },
        {
            "introduced":  "0.5.13"
        },
        {
            "last_affected":  "0.5.13"
        },
        {
            "introduced":  "0.5.14"
        },
        {
            "last_affected":  "0.5.14"
        },
        {
            "introduced":  "0.5.15"
        },
        {
            "last_affected":  "0.5.15"
        },
        {
            "introduced":  "0.5.16"
        },
        {
            "last_affected":  "0.5.16"
        },
        {
            "introduced":  "0.5.17"
        },
        {
            "last_affected":  "0.5.17"
        },
        {
            "introduced":  "0.5.18"
        },
        {
            "last_affected":  "0.5.18"
        },
        {
            "introduced":  "0.5.19"
        },
        {
            "last_affected":  "0.5.19"
        }
    ],
    "source":  "AFFECTED_FIELD"
}

Affected versions

0.*

0.5.1

0.5.10

0.5.11

0.5.12

0.5.13

0.5.14

0.5.15

0.5.16

0.5.17

0.5.18

0.5.19

0.5.2

0.5.3

0.5.4

0.5.5

0.5.6

0.5.7

0.5.8

0.5.9

gateway-v0.*

gateway-v0.2.0

gateway-v0.2.1

gateway-v0.2.2

gateway-v0.2.3

gateway-v0.2.4

gateway-v0.3.0

gateway-v0.3.1

v0.*

v0.5.1

v0.5.1.post1

v0.5.1.post2

v0.5.1.post3

v0.5.19

v0.5.2

v0.5.2rc0

v0.5.2rc1

v0.5.2rc2

v0.5.3

v0.5.3.post1

v0.5.3.post2

v0.5.3.post3

v0.5.3rc0

v0.5.3rc1

v0.5.3rc2

v0.5.4

v0.5.4.post1

v0.5.4.post2

v0.5.4.post3

v0.5.5

v0.5.5.post1

v0.5.5.post2

v0.5.5.post3

v0.5.6

v0.5.6.post1

v0.5.6.post2

Database specific

source

"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-110809.json"