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CVE-2026-2293 (GCVE-0-2026-2293)

Vulnerability from cvelistv5 – Published: 2026-02-27 16:15 – Updated: 2026-07-15 01:18
VLAI
Title
NestJS 11.1.13 - Lack of data validation allowing authentication/authorization bypass
Summary
A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled. This issue affects nest.Js: 11.1.13.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-02-27 17:06 UTC
CWE
  • CWE-863 - Incorrect Authorization
  • CWE-551 - Incorrect Behavior Order: Authorization Before Parsing and Canonicalization
Assigner
Impacted products
Vendor Product Version CPE status
nest.js nest.js Affected: 11.1.13
    cpe:2.3:a:nest.js:nest.js:11.1.13:*:windows:*:*:*:*:*
    cpe:2.3:a:nest.js:nest.js:11.1.13:*:macos:*:*:*:*:*
    cpe:2.3:a:nest.js:nest.js:11.1.13:*:ios:*:*:*:*:*
Create a notification for this product.
Red Hat Red Hat Developer Hub     cpe:/a:redhat:rhdh:1
Create a notification for this product.
Red Hat Red Hat OpenShift Container Platform 4     cpe:/a:redhat:openshift:4
Create a notification for this product.
Show details on NVD website

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                  "value": "\u003cp\u003eA NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled.\u003cbr\u003e\u003cbr\u003e\u003c/p\u003e\u003cp\u003eThis issue affects nest.Js: 11.1.13.\u003c/p\u003e"
                }
              ],
              "value": "A NestJS application using @nestjs/platform-fastify can allow bypass of authentication/authorization middleware when Fastify path-normalization options are enabled.\n\n\n\nThis issue affects nest.Js: 11.1.13."
            }
          ],
          "impacts": [
            {
              "capecId": "CAPEC-554",
              "descriptions": [
                {
                  "lang": "en",
                  "value": "CAPEC-554 Functionality Bypass"
                }
              ]
            }
          ],
          "metrics": [
            {
              "cvssV4_0": {
                "Automatable": "NOT_DEFINED",
                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
                "attackComplexity": "LOW",
                "attackRequirements": "PRESENT",
                "attackVector": "NETWORK",
                "baseScore": 8.2,
                "baseSeverity": "HIGH",
                "privilegesRequired": "NONE",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
                "subConfidentialityImpact": "NONE",
                "subIntegrityImpact": "NONE",
                "userInteraction": "NONE",
                "valueDensity": "NOT_DEFINED",
                "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N",
                "version": "4.0",
                "vulnAvailabilityImpact": "NONE",
                "vulnConfidentialityImpact": "NONE",
                "vulnIntegrityImpact": "HIGH",
                "vulnerabilityResponseEffort": "NOT_DEFINED"
              },
              "format": "CVSS",
              "scenarios": [
                {
                  "lang": "en",
                  "value": "GENERAL"
                }
              ]
            }
          ],
          "problemTypes": [
            {
              "descriptions": [
                {
                  "cweId": "CWE-863",
                  "description": "CWE-863 Incorrect Authorization",
                  "lang": "en",
                  "type": "CWE"
                }
              ]
            }
          ],
          "providerMetadata": {
            "dateUpdated": "2026-02-27T16:15:11.784Z",
            "orgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
            "shortName": "Fluid Attacks"
          },
          "references": [
            {
              "tags": [
                "third-party-advisory"
              ],
              "url": "https://fluidattacks.com/advisories/neton"
            },
            {
              "tags": [
                "product"
              ],
              "url": "https://github.com/nestjs/nest/"
            },
            {
              "tags": [
                "patch"
              ],
              "url": "https://github.com/nestjs/nest/releases/tag/v11.1.14"
            }
          ],
          "source": {
            "discovery": "UNKNOWN"
          },
          "title": "NestJS 11.1.13 - Lack of data validation allowing authentication/authorization bypass",
          "x_generator": {
            "engine": "Vulnogram 0.2.0"
          }
        }
      },
      "cveMetadata": {
        "assignerOrgId": "84fe0718-d6bb-4716-a7e8-81a6d1daa869",
        "assignerShortName": "Fluid Attacks",
        "cveId": "CVE-2026-2293",
        "datePublished": "2026-02-27T16:15:11.784Z",
        "dateReserved": "2026-02-10T15:48:58.721Z",
        "dateUpdated": "2026-02-27T17:07:59.779Z",
        "state": "PUBLISHED"
      },
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.

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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.


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