Vulnerability-Lookup

GHSA-J7JW-28JM-WHR6

Vulnerability from github – Published: 2025-02-21 21:43 – Updated: 2025-02-21 21:43

Summary

lakeFS allows an authenticated user to cause a crash by exhausting server memory

Details

Impact

An authenticated user can crash lakeFS by exhausting server memory. This is an authenticated denial-of-service issue.

Patches

This problem has been patched and exists in versions 1.49.1 and below

Workarounds

On S3 backends, configure

# ...
blockstore:
  s3:
    disable_pre_signed_multipart: true

or set environment variable LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART to true.

References

Are there any links users can visit to find out more?

Severity

6.5 (Medium)


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

Show details on source website

JSON

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Go",
        "name": "github.com/treeverse/lakefs"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.50.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2025-27100"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2025-02-21T21:43:16Z",
    "nvd_published_at": "2025-02-21T00:15:09Z",
    "severity": "MODERATE"
  },
  "details": "### Impact\n\nAn authenticated user can crash lakeFS by exhausting server memory.  This is an authenticated denial-of-service issue.\n\n### Patches\nThis problem has been patched and exists in versions 1.49.1 and below\n\n### Workarounds\n\nOn S3 backends, configure\n```yaml\n# ...\nblockstore:\n  s3:\n    disable_pre_signed_multipart: true\n```\nor set environment variable `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` to `true`.\n\n### References\n_Are there any links users can visit to find out more?_",
  "id": "GHSA-j7jw-28jm-whr6",
  "modified": "2025-02-21T21:43:16Z",
  "published": "2025-02-21T21:43:16Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-27100"
    },
    {
      "type": "WEB",
      "url": "https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/treeverse/lakeFS"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "lakeFS allows an authenticated user to cause a crash by exhausting server memory"
}

CVE-2025-27100 (GCVE-0-2025-27100)

Vulnerability from cvelistv5 – Published: 2025-02-21 00:03 – Updated: 2025-02-21 17:22

Title

An authenticated user can crash lakeFS by exhausting server memory

Summary

lakeFS is an open-source tool that transforms your object storage into a Git-like repository. In affected versions an authenticated user can crash lakeFS by exhausting server memory. This is an authenticated denial-of-service issue. This problem has been patched in version 1.50.0. Users on versions 1.49.1 and below are affected. Users are advised to upgrade. Users unable to upgrade should either set the environment variable `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` to `true` or configure the `disable_pre_signed_multipart` key to true in their config yaml.

Severity

6.5 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-21 17:19 UTC

CWE

CWE-400 - Uncontrolled Resource Consumption

Assigner

GitHub_M mitre root

References

2 references

URL	Tags
https://github.com/treeverse/lakeFS/security/advi…	x_refsource_CONFIRM
https://github.com/treeverse/lakeFS/commit/3a6257…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
treeverse	lakeFS	Affected: < 1.50.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-27100",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-21T17:19:14.479656Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-02-21T17:22:59.322Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "lakeFS",
          "vendor": "treeverse",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.50.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "lakeFS is an open-source tool that transforms your object storage into a Git-like repository. In affected versions an authenticated user can crash lakeFS by exhausting server memory.  This is an authenticated denial-of-service issue. This problem has been patched in version 1.50.0. Users on versions 1.49.1 and below are affected. Users are advised to upgrade. Users unable to upgrade should either set the environment variable `LAKEFS_BLOCKSTORE_S3_DISABLE_PRE_SIGNED_MULTIPART` to `true` or configure the `disable_pre_signed_multipart` key to true in their config yaml."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-02-21T00:03:01.411Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/treeverse/lakeFS/security/advisories/GHSA-j7jw-28jm-whr6"
        },
        {
          "name": "https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/treeverse/lakeFS/commit/3a625752acdf3f8e137bec20451e71d0f9fa82f2"
        }
      ],
      "source": {
        "advisory": "GHSA-j7jw-28jm-whr6",
        "discovery": "UNKNOWN"
      },
      "title": "An authenticated user can crash lakeFS by exhausting server memory"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-27100",
    "datePublished": "2025-02-21T00:03:01.411Z",
    "dateReserved": "2025-02-18T16:44:48.765Z",
    "dateUpdated": "2025-02-21T17:22:59.322Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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

GHSA-J7JW-28JM-WHR6

Impact

Patches

Workarounds

References

CVE-2025-27100 (GCVE-0-2025-27100)

Tags

Sightings

Nomenclature

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