CVE-2026-75773
Full vulnerability record from the local CVENow database.
Description
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
LOW
CVSS score
2.9
(v4.0)
Vulnerability status
Deferred
Source identifier
Published
2026-08-18 11:16:52.200000
Last modified
2026-10-22 22:10:00.250000
View original CVE JSON
{
"id": "CVE-2026-75773",
"sourceIdentifier": "[email protected]",
"published": "2026-08-18T11:16:52.200",
"lastModified": "2026-10-22T22:10:00.250",
"vulnStatus": "Deferred",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"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."
},
{
"lang": "es",
"value": "Se encontró una vulnerabilidad en karakeep-app karakeep hasta la versión 0.32.0. El elemento afectado es la función authorize del archivo apps/web/server/auth.ts del componente Login Endpoint. La manipulación resulta en una restricción inadecuada de intentos excesivos de autenticación. El ataque puede realizarse de forma remota. Este ataque se caracteriza por una alta complejidad. La explotabilidad se describe como difícil. El exploit se ha hecho público y podría ser utilizado. Actualizar a la versión 0.33.0 es suficiente para solucionar este problema. El parche se identifica como f7d042971d0d2bcc7119654830cf1eb93eabbf24. Es aconsejable actualizar el componente afectado."
}
],
"affected": [
{
"source": "[email protected]",
"affectedData": [
{
"vendor": "karakeep-app",
"product": "karakeep",
"cpes": [
"cpe:2.3:a:karakeep-app:karakeep:*:*:*:*:*:*:*:*"
],
"modules": [
"Login Endpoint"
],
"versions": [
{
"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": "affected"
},
{
"version": "0.33.0",
"status": "unaffected"
}
]
}
]
}
],
"metrics": {
"cvssMetricV40": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "4.0",
"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",
"baseScore": 2.9,
"baseSeverity": "LOW",
"attackVector": "NETWORK",
"attackComplexity": "HIGH",
"attackRequirements": "NONE",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "NONE",
"vulnAvailabilityImpact": "NONE",
"subConfidentialityImpact": "NONE",
"subIntegrityImpact": "NONE",
"subAvailabilityImpact": "NONE",
"exploitMaturity": "PROOF_OF_CONCEPT",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
"modifiedAttackComplexity": "NOT_DEFINED",
"modifiedAttackRequirements": "NOT_DEFINED",
"modifiedPrivilegesRequired": "NOT_DEFINED",
"modifiedUserInteraction": "NOT_DEFINED",
"modifiedVulnConfidentialityImpact": "NOT_DEFINED",
"modifiedVulnIntegrityImpact": "NOT_DEFINED",
"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
"providerUrgency": "NOT_DEFINED"
}
}
],
"cvssMetricV31": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N",
"baseScore": 3.7,
"baseSeverity": "LOW",
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"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "LOW",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"exploitabilityScore": 2.2,
"impactScore": 1.4
}
],
"cvssMetricV2": [
{
"source": "[email protected]",
"type": "Secondary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:H/Au:N/C:P/I:N/A:N",
"baseScore": 2.6,
"accessVector": "NETWORK",
"accessComplexity": "HIGH",
"authentication": "NONE",
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"availabilityImpact": "NONE"
},
"baseSeverity": "LOW",
"exploitabilityScore": 4.9,
"impactScore": 2.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"timestamp": "2026-08-19T13:39:58.695815Z",
"id": "CVE-2026-75773",
"options": [
{
"exploitation": "poc"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
]
},
"weaknesses": [
{
"source": "[email protected]",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-307"
},
{
"lang": "en",
"value": "CWE-799"
}
]
}
],
"references": [
{
"url": "https://github.com/karakeep-app/karakeep/",
"source": "[email protected]"
},
{
"url": "https://github.com/karakeep-app/karakeep/commit/f7d042971d0d2bcc7119654830cf1eb93eabbf24",
"source": "[email protected]"
},
{
"url": "https://github.com/karakeep-app/karakeep/issues/2919",
"source": "[email protected]"
},
{
"url": "https://github.com/karakeep-app/karakeep/releases/tag/mcp/v0.33.0",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/cve/CVE-2026-75773",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/submit/877731",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/391519",
"source": "[email protected]"
},
{
"url": "https://vuldb.com/vuln/391519/cti",
"source": "[email protected]"
}
]
}