{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-52576", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-06-18T03:55:52.037Z", "datePublished": "2025-06-25T16:46:01.954Z", "dateUpdated": "2025-06-25T17:55:05.784Z"}, "containers": {"cna": {"title": "Kanboard vulnerable to Username Enumeration via Login Behavior and Bruteforce Protection Bypass", "problemTypes": [{"descriptions": [{"cweId": "CWE-203", "lang": "en", "description": "CWE-203: Observable Discrepancy", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7"}, {"name": "https://github.com/kanboard/kanboard/commit/3079623640dc39f9c7b0c840d2a79095331051f1", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/commit/3079623640dc39f9c7b0c840d2a79095331051f1"}, {"name": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Model/UserLockingModel.php#L101-L104", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Model/UserLockingModel.php#L101-L104"}, {"name": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Subscriber/AuthSubscriber.php#L96-L108", "tags": ["x_refsource_MISC"], "url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Subscriber/AuthSubscriber.php#L96-L108"}], "affected": [{"vendor": "kanboard", "product": "kanboard", "versions": [{"version": "< 1.2.46", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-06-25T16:46:01.954Z"}, "descriptions": [{"lang": "en", "value": "Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.46, Kanboard is vulnerable to username enumeration and IP spoofing-based brute-force protection bypass. By analyzing login behavior and abusing trusted HTTP headers, an attacker can determine valid usernames and circumvent rate-limiting or blocking mechanisms. Any organization running a publicly accessible Kanboard instance is affected, especially if relying on IP-based protections like Fail2Ban or CAPTCHA for login rate-limiting. Attackers with access to the login page can exploit this flaw to enumerate valid usernames and bypass IP-based blocking mechanisms, putting all user accounts at higher risk of brute-force or credential stuffing attacks. Version 1.2.46 contains a patch for the issue."}], "source": {"advisory": "GHSA-qw57-7cx6-wvp7", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-06-25T17:55:01.494974Z", "id": "CVE-2025-52576", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-25T17:55:05.784Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-52576", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-06-25T17:55:01.494974Z"}}}], "references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-06-25T17:54:56.764Z"}}], "cna": {"title": "Kanboard vulnerable to Username Enumeration via Login Behavior and Bruteforce Protection Bypass", "source": {"advisory": "GHSA-qw57-7cx6-wvp7", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "kanboard", "product": "kanboard", "versions": [{"status": "affected", "version": "< 1.2.46"}]}], "references": [{"url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7", "name": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/kanboard/kanboard/commit/3079623640dc39f9c7b0c840d2a79095331051f1", "name": "https://github.com/kanboard/kanboard/commit/3079623640dc39f9c7b0c840d2a79095331051f1", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Model/UserLockingModel.php#L101-L104", "name": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Model/UserLockingModel.php#L101-L104", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Subscriber/AuthSubscriber.php#L96-L108", "name": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Subscriber/AuthSubscriber.php#L96-L108", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.46, Kanboard is vulnerable to username enumeration and IP spoofing-based brute-force protection bypass. By analyzing login behavior and abusing trusted HTTP headers, an attacker can determine valid usernames and circumvent rate-limiting or blocking mechanisms. Any organization running a publicly accessible Kanboard instance is affected, especially if relying on IP-based protections like Fail2Ban or CAPTCHA for login rate-limiting. Attackers with access to the login page can exploit this flaw to enumerate valid usernames and bypass IP-based blocking mechanisms, putting all user accounts at higher risk of brute-force or credential stuffing attacks. Version 1.2.46 contains a patch for the issue."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-203", "description": "CWE-203: Observable Discrepancy"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-06-25T16:46:01.954Z"}}}, "cveMetadata": {"cveId": "CVE-2025-52576", "state": "PUBLISHED", "dateUpdated": "2025-06-25T17:55:05.784Z", "dateReserved": "2025-06-18T03:55:52.037Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-06-25T16:46:01.954Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:kanboard:kanboard:*:*:*:*:*:*:*:*", "matchCriteriaId": "E6D20FE2-A681-49ED-B6E6-1218CDDD6759", "versionEndExcluding": "1.2.46", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Kanboard is project management software that focuses on the Kanban methodology. Prior to version 1.2.46, Kanboard is vulnerable to username enumeration and IP spoofing-based brute-force protection bypass. By analyzing login behavior and abusing trusted HTTP headers, an attacker can determine valid usernames and circumvent rate-limiting or blocking mechanisms. Any organization running a publicly accessible Kanboard instance is affected, especially if relying on IP-based protections like Fail2Ban or CAPTCHA for login rate-limiting. Attackers with access to the login page can exploit this flaw to enumerate valid usernames and bypass IP-based blocking mechanisms, putting all user accounts at higher risk of brute-force or credential stuffing attacks. Version 1.2.46 contains a patch for the issue."}, {"lang": "es", "value": "Kanboard es un software de gesti\u00f3n de proyectos centrado en la metodolog\u00eda Kanban. Antes de la versi\u00f3n 1.2.46, Kanboard era vulnerable a la enumeraci\u00f3n de nombres de usuario y a la elusi\u00f3n de la protecci\u00f3n por fuerza bruta basada en suplantaci\u00f3n de IP. Al analizar el comportamiento de inicio de sesi\u00f3n y abusar de los encabezados HTTP de confianza, un atacante puede determinar nombres de usuario v\u00e1lidos y eludir los mecanismos de limitaci\u00f3n o bloqueo. Cualquier organizaci\u00f3n que ejecute una instancia de Kanboard de acceso p\u00fablico se ve afectada, especialmente si utiliza protecciones basadas en IP como Fail2Ban o CAPTCHA para la limitaci\u00f3n de la tasa de inicio de sesi\u00f3n. Los atacantes con acceso a la p\u00e1gina de inicio de sesi\u00f3n pueden explotar esta vulnerabilidad para enumerar nombres de usuario v\u00e1lidos y eludir los mecanismos de bloqueo basados en IP, lo que aumenta el riesgo de ataques de fuerza bruta o robo de credenciales. La versi\u00f3n 1.2.46 incluye un parche para solucionar este problema."}], "id": "CVE-2025-52576", "lastModified": "2025-08-22T18:23:53.877", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2025-06-25T17:15:39.023", "references": [{"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Model/UserLockingModel.php#L101-L104"}, {"source": "security-advisories@github.com", "tags": ["Product"], "url": "https://github.com/kanboard/kanboard/blob/cbb7e60fb595ff4572bb8801b275a0b451c4bda0/app/Subscriber/AuthSubscriber.php#L96-L108"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/kanboard/kanboard/commit/3079623640dc39f9c7b0c840d2a79095331051f1"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["Vendor Advisory"], "url": "https://github.com/kanboard/kanboard/security/advisories/GHSA-qw57-7cx6-wvp7"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-203"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-07-06T22:16:28.140455+00:00", "updated": "2025-07-06T22:16:28.140508+00:00", "vendors": ["kanboard", "kanboard$PRODUCT$kanboard"]}