cve-2025-32431
Vulnerability from cvelistv5
Published
2025-04-21 15:34
Modified
2025-04-21 15:55
Severity ?
EPSS score ?
Summary
Traefik has a possible vulnerability with the path matchers
References
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2025-32431", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "timestamp": "2025-04-21T15:55:08.342564Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2025-04-21T15:55:15.087Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "traefik", "vendor": "traefik", "versions": [ { "status": "affected", "version": "\u003c 2.11.24" }, { "status": "affected", "version": "\u003c 3.3.6" }, { "status": "affected", "version": "\u003e= 3.4.0-rc1, \u003c 3.4.0-rc2" } ] } ], "descriptions": [ { "lang": "en", "value": "Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. In versions prior to 2.11.24, 3.3.6, and 3.4.0-rc2. There is a potential vulnerability in Traefik managing the requests using a PathPrefix, Path or PathRegex matcher. When Traefik is configured to route the requests to a backend using a matcher based on the path, if the URL contains a /../ in its path, it\u2019s possible to target a backend, exposed using another router, by-passing the middlewares chain. This issue has been patched in versions 2.11.24, 3.3.6, and 3.4.0-rc2. A workaround involves adding a `PathRegexp` rule to the matcher to prevent matching a route with a `/../` in the path." } ], "metrics": [ { "cvssV4_0": { "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 8.8, "baseSeverity": "HIGH", "privilegesRequired": "NONE", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:P", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-22", "description": "CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\u0027Path Traversal\u0027)", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2025-04-21T15:34:04.637Z", "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M" }, "references": [ { "name": "https://github.com/traefik/traefik/security/advisories/GHSA-6p68-w45g-48j7", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/traefik/traefik/security/advisories/GHSA-6p68-w45g-48j7" }, { "name": "https://github.com/traefik/traefik/pull/11684", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/traefik/traefik/pull/11684" }, { "name": "https://github.com/traefik/traefik/releases/tag/v2.11.24", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/traefik/traefik/releases/tag/v2.11.24" }, { "name": "https://github.com/traefik/traefik/releases/tag/v3.3.6", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/traefik/traefik/releases/tag/v3.3.6" }, { "name": "https://github.com/traefik/traefik/releases/tag/v3.4.0-rc2", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/traefik/traefik/releases/tag/v3.4.0-rc2" } ], "source": { "advisory": "GHSA-6p68-w45g-48j7", "discovery": "UNKNOWN" }, "title": "Traefik has a possible vulnerability with the path matchers" } }, "cveMetadata": { "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "assignerShortName": "GitHub_M", "cveId": "CVE-2025-32431", "datePublished": "2025-04-21T15:34:04.637Z", "dateReserved": "2025-04-08T10:54:58.368Z", "dateUpdated": "2025-04-21T15:55:15.087Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2025-32431\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2025-04-21T16:15:54.610\",\"lastModified\":\"2025-04-23T14:08:13.383\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Traefik (pronounced traffic) is an HTTP reverse proxy and load balancer. In versions prior to 2.11.24, 3.3.6, and 3.4.0-rc2. There is a potential vulnerability in Traefik managing the requests using a PathPrefix, Path or PathRegex matcher. When Traefik is configured to route the requests to a backend using a matcher based on the path, if the URL contains a /../ in its path, it\u2019s possible to target a backend, exposed using another router, by-passing the middlewares chain. This issue has been patched in versions 2.11.24, 3.3.6, and 3.4.0-rc2. A workaround involves adding a `PathRegexp` rule to the matcher to prevent matching a route with a `/../` in the path.\"},{\"lang\":\"es\",\"value\":\"Traefik (pronunciado \\\"traffic\\\") es un proxy inverso HTTP y balanceador de carga. En versiones anteriores a 2.11.24, 3.3.6 y 3.4.0-rc2, existe una vulnerabilidad potencial en Traefik al gestionar las solicitudes mediante un comparador PathPrefix, Path o PathRegex. Cuando Traefik se configura para enrutar las solicitudes a un backend mediante un comparador basado en la ruta, si la URL contiene un /../ en su ruta, es posible dirigirse a un backend expuesto mediante otro enrutador, omitiendo la cadena de middleware. Este problema se ha corregido en las versiones 2.11.24, 3.3.6 y 3.4.0-rc2. Un workaround consiste en a\u00f1adir una regla `PathRegexp` al comparador para evitar que coincida con una ruta que contenga un `/../` en la ruta.\"}],\"metrics\":{\"cvssMetricV40\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"4.0\",\"vectorString\":\"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/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\":8.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"attackRequirements\":\"NONE\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"vulnConfidentialityImpact\":\"HIGH\",\"vulnIntegrityImpact\":\"HIGH\",\"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\"}}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-22\"}]}],\"references\":[{\"url\":\"https://github.com/traefik/traefik/pull/11684\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/traefik/traefik/releases/tag/v2.11.24\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/traefik/traefik/releases/tag/v3.3.6\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/traefik/traefik/releases/tag/v3.4.0-rc2\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/traefik/traefik/security/advisories/GHSA-6p68-w45g-48j7\",\"source\":\"security-advisories@github.com\"}]}}" } }
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- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.