Vulnerability-Lookup

PYSEC-2026-3064

Vulnerability from pysec - Published: 2026-07-13 15:35 - Updated: 2026-07-13 16:06

Details

A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.

Severity

3.7 (Low)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

2.9 (Low)


                  
                    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Impacted products

Name	purl
sglang	pkg:pypi/sglang

Aliases

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sglang",
        "purl": "pkg:pypi/sglang"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.5.10.post1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.10",
        "0.1.11",
        "0.1.12",
        "0.1.13",
        "0.1.14",
        "0.1.15",
        "0.1.16",
        "0.1.17",
        "0.1.18",
        "0.1.19",
        "0.1.20",
        "0.1.21",
        "0.1.22",
        "0.1.24",
        "0.1.25",
        "0.1.26",
        "0.1.3",
        "0.1.4",
        "0.1.5",
        "0.1.6",
        "0.1.7",
        "0.1.9",
        "0.2.0",
        "0.2.1",
        "0.2.10",
        "0.2.11",
        "0.2.12",
        "0.2.13",
        "0.2.14",
        "0.2.14.post1",
        "0.2.14.post2",
        "0.2.15",
        "0.2.2",
        "0.2.3",
        "0.2.4",
        "0.2.5",
        "0.2.6",
        "0.2.7",
        "0.2.8",
        "0.2.9",
        "0.2.9.post1",
        "0.3.0",
        "0.3.1",
        "0.3.1.post1",
        "0.3.1.post2",
        "0.3.1.post3",
        "0.3.2",
        "0.3.3",
        "0.3.3.post1",
        "0.3.4",
        "0.3.4.post1",
        "0.3.4.post2",
        "0.3.5",
        "0.3.5.post1",
        "0.3.5.post2",
        "0.3.6",
        "0.3.6.post1",
        "0.3.6.post2",
        "0.3.6.post3",
        "0.4.0",
        "0.4.0.post1",
        "0.4.0.post2",
        "0.4.1",
        "0.4.1.post1",
        "0.4.1.post2",
        "0.4.1.post3",
        "0.4.1.post4",
        "0.4.1.post5",
        "0.4.1.post6",
        "0.4.1.post7",
        "0.4.10",
        "0.4.10.post1",
        "0.4.10.post2",
        "0.4.2",
        "0.4.2.post1",
        "0.4.2.post2",
        "0.4.2.post3",
        "0.4.2.post4",
        "0.4.3",
        "0.4.3.post1",
        "0.4.3.post2",
        "0.4.3.post3",
        "0.4.3.post4",
        "0.4.4",
        "0.4.4.post1",
        "0.4.4.post2",
        "0.4.4.post3",
        "0.4.4.post4",
        "0.4.5",
        "0.4.5.post1",
        "0.4.5.post2",
        "0.4.5.post3",
        "0.4.6",
        "0.4.6.post1",
        "0.4.6.post2",
        "0.4.6.post3",
        "0.4.6.post4",
        "0.4.6.post5",
        "0.4.7",
        "0.4.7.post1",
        "0.4.8",
        "0.4.8.post1",
        "0.4.9",
        "0.4.9.post1",
        "0.4.9.post2",
        "0.4.9.post3",
        "0.4.9.post4",
        "0.4.9.post5",
        "0.4.9.post6",
        "0.5.0rc0",
        "0.5.0rc1",
        "0.5.0rc2",
        "0.5.1",
        "0.5.1.post1",
        "0.5.1.post2",
        "0.5.1.post3",
        "0.5.10",
        "0.5.10.post1",
        "0.5.10rc0",
        "0.5.2",
        "0.5.2rc0",
        "0.5.2rc1",
        "0.5.2rc2",
        "0.5.3",
        "0.5.3.post1",
        "0.5.3.post2",
        "0.5.3.post3",
        "0.5.3rc0",
        "0.5.3rc2",
        "0.5.4",
        "0.5.4.post1",
        "0.5.4.post2",
        "0.5.4.post3",
        "0.5.5",
        "0.5.5.post1",
        "0.5.5.post2",
        "0.5.5.post3",
        "0.5.6",
        "0.5.6.post1",
        "0.5.6.post2",
        "0.5.7",
        "0.5.8",
        "0.5.8.post1",
        "0.5.9"
      ]
    }
  ],
  "aliases": [
    "CVE-2026-10300",
    "GHSA-m2jr-x4gq-5rmj"
  ],
  "details": "A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.",
  "id": "PYSEC-2026-3064",
  "modified": "2026-07-13T16:06:17.464303Z",
  "published": "2026-07-13T15:35:23.866026Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10300"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/issues/23141"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/pull/25078"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-10300"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/828086"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/367593"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/367593/cti"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/sglang"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-m2jr-x4gq-5rmj"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "SGLang: Reachable Assertion via \u00a0lora_path\u00a0 in LoRAManager enables remote Denial of Dervice"
}

CVE-2026-10300 (GCVE-0-2026-10300)

Vulnerability from cvelistv5 – Published: 2026-06-01 23:00 – Updated: 2026-06-02 12:29

Title

SGLang Inference HTTP Endpoint lora_manager.py assertion

Summary

Severity

6.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

3.7 (Low)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

3.7 (Low)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

SSVC

Exploitation: poc Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-06-02 12:29 UTC

CWE

CWE-617 - Reachable Assertion

Assigner

VulDB mitre root

References

6 references

URL	Tags
https://vuldb.com/vuln/367593	vdb-entrytechnical-description
https://vuldb.com/vuln/367593/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-10300	third-party-advisory
https://vuldb.com/submit/828086	third-party-advisory
https://github.com/sgl-project/sglang/issues/23141	exploitissue-tracking
https://github.com/sgl-project/sglang/pull/25078	issue-trackingpatch

Impacted products

1 product

Vendor	Product	Version
n/a	SGLang	Affected: 0.5.10.post1 cpe:2.3:a:sglang:sglang::::::::

Credits

Zyz3366 (VulDB User) VulDB CNA Team

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-10300",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-06-02T12:29:35.902714Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-06-02T12:29:48.421Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:sglang:sglang:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Inference HTTP Endpoint"
          ],
          "product": "SGLang",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "0.5.10.post1"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "reporter",
          "value": "Zyz3366 (VulDB User)"
        },
        {
          "lang": "en",
          "type": "coordinator",
          "value": "VulDB CNA Team"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
            "version": "4.0"
          }
        },
        {
          "cvssV3_1": {
            "baseScore": 3.7,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R",
            "version": "3.1"
          }
        },
        {
          "cvssV3_0": {
            "baseScore": 3.7,
            "baseSeverity": "LOW",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R",
            "version": "3.0"
          }
        },
        {
          "cvssV2_0": {
            "baseScore": 2.6,
            "vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR",
            "version": "2.0"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-617",
              "description": "Reachable Assertion",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-06-01T23:00:12.872Z",
        "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
        "shortName": "VulDB"
      },
      "references": [
        {
          "name": "VDB-367593 | SGLang Inference HTTP Endpoint lora_manager.py assertion",
          "tags": [
            "vdb-entry",
            "technical-description"
          ],
          "url": "https://vuldb.com/vuln/367593"
        },
        {
          "name": "VDB-367593 | CTI Indicators (IOB, IOC, IOA)",
          "tags": [
            "signature",
            "permissions-required"
          ],
          "url": "https://vuldb.com/vuln/367593/cti"
        },
        {
          "name": "CVE-2026-10300 | CVE Analysis and Report",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/cve/CVE-2026-10300"
        },
        {
          "name": "Submit #828086 | SGLang Project (sgl-project) SGLang 0.5.10.post1 Reachable Assertion",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://vuldb.com/submit/828086"
        },
        {
          "tags": [
            "exploit",
            "issue-tracking"
          ],
          "url": "https://github.com/sgl-project/sglang/issues/23141"
        },
        {
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/sgl-project/sglang/pull/25078"
        }
      ],
      "timeline": [
        {
          "lang": "en",
          "time": "2026-05-31T00:00:00.000Z",
          "value": "Advisory disclosed"
        },
        {
          "lang": "en",
          "time": "2026-05-31T02:00:00.000Z",
          "value": "VulDB entry created"
        },
        {
          "lang": "en",
          "time": "2026-05-31T20:16:21.000Z",
          "value": "VulDB entry last update"
        }
      ],
      "title": "SGLang Inference HTTP Endpoint lora_manager.py assertion"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
    "assignerShortName": "VulDB",
    "cveId": "CVE-2026-10300",
    "datePublished": "2026-06-01T23:00:12.872Z",
    "dateReserved": "2026-05-31T18:11:11.981Z",
    "dateUpdated": "2026-06-02T12:29:48.421Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

GHSA-M2JR-X4GQ-5RMJ

Vulnerability from github – Published: 2026-06-02 00:31 – Updated: 2026-07-09 13:43

Summary

SGLang: Reachable Assertion via lora_path in LoRAManager enables remote Denial of Dervice

Details

Severity

3.7 (Low)


                  
                    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

2.9 (Low)


                  
                    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P

Show details on source website

JSON

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "sglang"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "0.5.10.post1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2026-10300"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-617"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-07-09T13:43:55Z",
    "nvd_published_at": "2026-06-01T23:16:19Z",
    "severity": "LOW"
  },
  "details": "A security vulnerability has been detected in SGLang 0.5.10.post1. Impacted is an unknown function of the file python/sglang/srt/lora/lora_manager.py of the component Inference HTTP Endpoint. Such manipulation of the argument lora_path leads to reachable assertion. The attack can be launched remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The exploit has been disclosed publicly and may be used. The pull request to fix this issue awaits acceptance.",
  "id": "GHSA-m2jr-x4gq-5rmj",
  "modified": "2026-07-09T13:43:55Z",
  "published": "2026-06-02T00:31:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-10300"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/issues/23141"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang/pull/25078"
    },
    {
      "type": "WEB",
      "url": "https://github.com/sgl-project/sglang"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-10300"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/828086"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/367593"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/367593/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "SGLang: Reachable Assertion via \u00a0lora_path\u00a0 in LoRAManager enables remote Denial of Dervice"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

PYSEC-2026-3064

CVE-2026-10300 (GCVE-0-2026-10300)

GHSA-M2JR-X4GQ-5RMJ

Tags

Sightings

Nomenclature

Related by attack behaviour