Vulnerability-Lookup

CVE-2026-75773 (GCVE-0-2026-75773)

Vulnerability from cvelistv5 – Published: 2026-08-18 11:00 – Updated: 2026-08-18 11:00 X_Open Source

Title

karakeep-app karakeep Login Endpoint auth.ts authorize excessive authentication

Summary

A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component.

Severity

6.3 (Medium)


                        
                          CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/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:L/I:N/A:N/E:P/RL:O/RC:C

3.7 (Low)


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

CWE

CWE-307 - Improper Restriction of Excessive Authentication Attempts
CWE-799 - Improper Control of Interaction Frequency

Assigner

VulDB mitre root

References

8 references

URL	Tags
https://vuldb.com/vuln/391519	vdb-entrytechnical-description
https://vuldb.com/vuln/391519/cti	signaturepermissions-required
https://vuldb.com/cve/CVE-2026-75773	third-party-advisory
https://vuldb.com/submit/877731	third-party-advisory
https://github.com/karakeep-app/karakeep/issues/2919	exploitissue-tracking
https://github.com/karakeep-app/karakeep/commit/f…	patch
https://github.com/karakeep-app/karakeep/releases…	patch
https://github.com/karakeep-app/karakeep/	product

Impacted products

1 product

Vendor	Product	Version	CPE status
karakeep-app	karakeep	Affected: 0.1 Affected: 0.2 Affected: 0.3 Affected: 0.4 Affected: 0.5 Affected: 0.6 Affected: 0.7 Affected: 0.8 Affected: 0.9 Affected: 0.10 Affected: 0.11 Affected: 0.12 Affected: 0.13 Affected: 0.14 Affected: 0.15 Affected: 0.16 Affected: 0.17 Affected: 0.18 Affected: 0.19 Affected: 0.20 Affected: 0.21 Affected: 0.22 Affected: 0.23 Affected: 0.24 Affected: 0.25 Affected: 0.26 Affected: 0.27 Affected: 0.28 Affected: 0.29 Affected: 0.30 Affected: 0.31 Affected: 0.32.0 Unaffected: 0.33.0 cpe:2.3:a:karakeep-app:karakeep::::::::

Credits

ZAST.AI (VulDB User)

Show details on NVD website

JSON

To clipboard

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      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Login Endpoint"
          ],
          "product": "karakeep",
          "vendor": "karakeep-app",
          "versions": [
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          "value": "A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component."
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        },
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          "tags": [
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    "dateReserved": "2026-08-18T04:30:29.332Z",
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    "state": "PUBLISHED"
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b.com/submit/877731\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/391519\",\"source\":\"cna@vuldb.com\"},{\"url\":\"https://vuldb.com/vuln/391519/cti\",\"source\":\"cna@vuldb.com\"}]}}"
  }
}

FKIE_CVE-2026-75773

Vulnerability from fkie_nvd - Published: 2026-08-18 11:16 - Updated: 2026-08-18 11:16

Severity

3.7 (Low) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Summary

References

	URL	Tags
	cna@vuldb.com	https://github.com/karakeep-app/karakeep/
	cna@vuldb.com	https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24
	cna@vuldb.com	https://github.com/karakeep-app/karakeep/issues/2919
	cna@vuldb.com	https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0
	cna@vuldb.com	https://vuldb.com/cve/CVE-2026-75773
	cna@vuldb.com	https://vuldb.com/submit/877731
	cna@vuldb.com	https://vuldb.com/vuln/391519
	cna@vuldb.com	https://vuldb.com/vuln/391519/cti

Impacted products

	Vendor	Product	Version

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:*"
          ],
          "modules": [
            "Login Endpoint"
          ],
          "product": "karakeep",
          "vendor": "karakeep-app",
          "versions": [
            {
              "status": "affected",
              "version": "0.1"
            },
            {
              "status": "affected",
              "version": "0.2"
            },
            {
              "status": "affected",
              "version": "0.3"
            },
            {
              "status": "affected",
              "version": "0.4"
            },
            {
              "status": "affected",
              "version": "0.5"
            },
            {
              "status": "affected",
              "version": "0.6"
            },
            {
              "status": "affected",
              "version": "0.7"
            },
            {
              "status": "affected",
              "version": "0.8"
            },
            {
              "status": "affected",
              "version": "0.9"
            },
            {
              "status": "affected",
              "version": "0.10"
            },
            {
              "status": "affected",
              "version": "0.11"
            },
            {
              "status": "affected",
              "version": "0.12"
            },
            {
              "status": "affected",
              "version": "0.13"
            },
            {
              "status": "affected",
              "version": "0.14"
            },
            {
              "status": "affected",
              "version": "0.15"
            },
            {
              "status": "affected",
              "version": "0.16"
            },
            {
              "status": "affected",
              "version": "0.17"
            },
            {
              "status": "affected",
              "version": "0.18"
            },
            {
              "status": "affected",
              "version": "0.19"
            },
            {
              "status": "affected",
              "version": "0.20"
            },
            {
              "status": "affected",
              "version": "0.21"
            },
            {
              "status": "affected",
              "version": "0.22"
            },
            {
              "status": "affected",
              "version": "0.23"
            },
            {
              "status": "affected",
              "version": "0.24"
            },
            {
              "status": "affected",
              "version": "0.25"
            },
            {
              "status": "affected",
              "version": "0.26"
            },
            {
              "status": "affected",
              "version": "0.27"
            },
            {
              "status": "affected",
              "version": "0.28"
            },
            {
              "status": "affected",
              "version": "0.29"
            },
            {
              "status": "affected",
              "version": "0.30"
            },
            {
              "status": "affected",
              "version": "0.31"
            },
            {
              "status": "affected",
              "version": "0.32.0"
            },
            {
              "status": "unaffected",
              "version": "0.33.0"
            }
          ]
        }
      ],
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      "value": "A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component."
    }
  ],
  "id": "CVE-2026-75773",
  "lastModified": "2026-08-18T11:16:52.200",
  "metrics": {
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      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "HIGH",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 2.6,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 4.9,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "cna@vuldb.com",
        "type": "Secondary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 3.7,
          "baseSeverity": "LOW",
          "confidentialityImpact": "LOW",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 1.4,
        "source": "cna@vuldb.com",
        "type": "Primary"
      }
    ],
    "cvssMetricV40": [
      {
        "cvssData": {
          "Automatable": "NOT_DEFINED",
          "Recovery": "NOT_DEFINED",
          "Safety": "NOT_DEFINED",
          "attackComplexity": "HIGH",
          "attackRequirements": "NONE",
          "attackVector": "NETWORK",
          "availabilityRequirement": "NOT_DEFINED",
          "baseScore": 2.9,
          "baseSeverity": "LOW",
          "confidentialityRequirement": "NOT_DEFINED",
          "exploitMaturity": "PROOF_OF_CONCEPT",
          "integrityRequirement": "NOT_DEFINED",
          "modifiedAttackComplexity": "NOT_DEFINED",
          "modifiedAttackRequirements": "NOT_DEFINED",
          "modifiedAttackVector": "NOT_DEFINED",
          "modifiedPrivilegesRequired": "NOT_DEFINED",
          "modifiedSubAvailabilityImpact": "NOT_DEFINED",
          "modifiedSubConfidentialityImpact": "NOT_DEFINED",
          "modifiedSubIntegrityImpact": "NOT_DEFINED",
          "modifiedUserInteraction": "NOT_DEFINED",
          "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
          "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
          "modifiedVulnIntegrityImpact": "NOT_DEFINED",
          "privilegesRequired": "NONE",
          "providerUrgency": "NOT_DEFINED",
          "subAvailabilityImpact": "NONE",
          "subConfidentialityImpact": "NONE",
          "subIntegrityImpact": "NONE",
          "userInteraction": "NONE",
          "valueDensity": "NOT_DEFINED",
          "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
          "version": "4.0",
          "vulnAvailabilityImpact": "NONE",
          "vulnConfidentialityImpact": "LOW",
          "vulnIntegrityImpact": "NONE",
          "vulnerabilityResponseEffort": "NOT_DEFINED"
        },
        "source": "cna@vuldb.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-08-18T11:16:52.200",
  "references": [
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/karakeep-app/karakeep/"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/karakeep-app/karakeep/issues/2919"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/cve/CVE-2026-75773"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/submit/877731"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/391519"
    },
    {
      "source": "cna@vuldb.com",
      "url": "https://vuldb.com/vuln/391519/cti"
    }
  ],
  "sourceIdentifier": "cna@vuldb.com",
  "vulnStatus": "Received",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-307"
        },
        {
          "lang": "en",
          "value": "CWE-799"
        }
      ],
      "source": "cna@vuldb.com",
      "type": "Primary"
    }
  ]
}

GHSA-2CCR-52P8-6754

Vulnerability from github – Published: 2026-08-18 12:31 – Updated: 2026-08-18 12:31

Details

Severity

3.7 (Low)


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

2.9 (Low)


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

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2026-75773"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-307"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-08-18T11:16:52Z",
    "severity": "LOW"
  },
  "details": "A vulnerability was found in karakeep-app karakeep up to 0.32.0. The affected element is the function authorize of the file apps/web/server/auth.ts of the component Login Endpoint. The manipulation results in improper restriction of excessive authentication attempts. The attack may be performed from remote. This attack is characterized by high complexity. The exploitability is described as difficult. The exploit has been made public and could be used. Upgrading to version 0.33.0 is sufficient to fix this issue. The patch is identified as f7d042971d0d2bcc7119654830cf1eb93eabbf24. It is advisable to upgrade the affected component.",
  "id": "GHSA-2ccr-52p8-6754",
  "modified": "2026-08-18T12:31:21Z",
  "published": "2026-08-18T12:31:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-75773"
    },
    {
      "type": "WEB",
      "url": "https://github.com/karakeep-app/karakeep/issues/2919"
    },
    {
      "type": "WEB",
      "url": "https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24"
    },
    {
      "type": "WEB",
      "url": "https://github.com/karakeep-app/karakeep"
    },
    {
      "type": "WEB",
      "url": "https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/cve/CVE-2026-75773"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/submit/877731"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/391519"
    },
    {
      "type": "WEB",
      "url": "https://vuldb.com/vuln/391519/cti"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
      "type": "CVSS_V4"
    }
  ]
}

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.

Action not permitted

CVE-2026-75773 (GCVE-0-2026-75773)

FKIE_CVE-2026-75773

GHSA-2CCR-52P8-6754

Tags

Sightings

Nomenclature