{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-88013", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-09-09T19:19:27.407Z", "datePublished": "2026-09-10T15:39:56.206Z", "dateUpdated": "2026-09-10T16:12:49.701Z"}, "containers": {"cna": {"title": "rclone: http backend forwards custom/auth headers to a different host on redirect", "problemTypes": [{"descriptions": [{"cweId": "CWE-200", "lang": "en", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-319", "lang": "en", "description": "CWE-319: Cleartext Transmission of Sensitive Information", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-522", "lang": "en", "description": "CWE-522: Insufficiently Protected Credentials", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"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"}}], "references": [{"name": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r"}, {"name": "https://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4"}, {"name": "https://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831"}, {"name": "https://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc"}, {"name": "https://github.com/rclone/rclone/releases/tag/v1.75.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/rclone/rclone/releases/tag/v1.75.1"}], "affected": [{"vendor": "rclone", "product": "rclone", "versions": [{"version": ">= 1.49.0, < 1.75.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-10T15:39:56.206Z"}, "descriptions": [{"lang": "en", "value": "rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.49.0 until 1.75.1, the HTTP backend attaches headers configured through --http-headers or headers= to requests in backend/http/http.go, while its fshttp.NewClient client follows redirects without a backend-specific http.Client.CheckRedirect policy. A configured remote that redirects to another host can therefore cause custom secrets such as X-Api-Key to be resent to that untrusted destination, and a same-host HTTPS-to-HTTP redirect can expose Authorization or Cookie headers in cleartext. Listing, stat, download, mount, and serve operations can trigger the leak during normal use. This issue is fixed in version 1.75.1."}], "source": {"advisory": "GHSA-486v-q2wf-fp2r", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-09-10T16:12:41.126762Z", "id": "CVE-2026-88013", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"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": "2026-09-10T16:12:49.701Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-88013", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-09-10T16:12:41.126762Z"}}}], "references": [{"url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-09-10T16:12:18.325Z"}}], "cna": {"title": "rclone: http backend forwards custom/auth headers to a different host on redirect", "source": {"advisory": "GHSA-486v-q2wf-fp2r", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}], "affected": [{"vendor": "rclone", "product": "rclone", "versions": [{"status": "affected", "version": ">= 1.49.0, < 1.75.1"}]}], "references": [{"url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r", "name": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4", "name": "https://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831", "name": "https://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc", "name": "https://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/rclone/rclone/releases/tag/v1.75.1", "name": "https://github.com/rclone/rclone/releases/tag/v1.75.1", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.49.0 until 1.75.1, the HTTP backend attaches headers configured through --http-headers or headers= to requests in backend/http/http.go, while its fshttp.NewClient client follows redirects without a backend-specific http.Client.CheckRedirect policy. A configured remote that redirects to another host can therefore cause custom secrets such as X-Api-Key to be resent to that untrusted destination, and a same-host HTTPS-to-HTTP redirect can expose Authorization or Cookie headers in cleartext. Listing, stat, download, mount, and serve operations can trigger the leak during normal use. This issue is fixed in version 1.75.1."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-200", "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-319", "description": "CWE-319: Cleartext Transmission of Sensitive Information"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-522", "description": "CWE-522: Insufficiently Protected Credentials"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-09-10T15:39:56.206Z"}}}, "cveMetadata": {"cveId": "CVE-2026-88013", "state": "PUBLISHED", "dateUpdated": "2026-09-10T16:12:49.701Z", "dateReserved": "2026-09-09T19:19:27.407Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-09-10T15:39:56.206Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"product": "rclone", "vendor": "rclone", "versions": [{"status": "affected", "version": ">= 1.49.0, < 1.75.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.49.0 until 1.75.1, the HTTP backend attaches headers configured through --http-headers or headers= to requests in backend/http/http.go, while its fshttp.NewClient client follows redirects without a backend-specific http.Client.CheckRedirect policy. A configured remote that redirects to another host can therefore cause custom secrets such as X-Api-Key to be resent to that untrusted destination, and a same-host HTTPS-to-HTTP redirect can expose Authorization or Cookie headers in cleartext. Listing, stat, download, mount, and serve operations can trigger the leak during normal use. This issue is fixed in version 1.75.1."}], "id": "CVE-2026-88013", "lastModified": "2026-09-10T19:54:25.810", "metrics": {"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": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-88013", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-09-10T16:12:41.126762Z", "version": "2.0.3"}}]}, "published": "2026-09-10T16:18:08.203", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4"}, {"source": "security-advisories@github.com", "url": "https://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831"}, {"source": "security-advisories@github.com", "url": "https://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc"}, {"source": "security-advisories@github.com", "url": "https://github.com/rclone/rclone/releases/tag/v1.75.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-200"}, {"lang": "en", "value": "CWE-319"}, {"lang": "en", "value": "CWE-522"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{"bugzilla": {"description": "github.com/rclone/rclone: rclone: Information disclosure via HTTP backend forwarding headers on redirect", "id": "2531530", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2531530"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.7", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "status": "draft"}, "cwe": "CWE-212", "details": ["A flaw was found in rclone. The HTTP backend in rclone can forward custom or authentication headers, such as API keys, Authorization, or Cookie headers, when following redirects to a different host. This can lead to the disclosure of sensitive information to untrusted destinations. Additionally, a redirect from HTTPS to HTTP on the same host can expose these headers in cleartext."], "name": "CVE-2026-88013", "package_state": [{"cpe": "cpe:/a:redhat:cryostat:4", "fix_state": "Fix deferred", "package_name": "cryostat/cryostat-storage-rhel9", "product_name": "Cryostat 4"}, {"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Fix deferred", "package_name": "rhacm2/volsync-rhel9", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}], "public_date": "2026-09-10T15:39:56Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-88013\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-88013\nhttps://github.com/rclone/rclone/commit/22859b7e696cea3c563c6ba04c6b7f91f74456b4\nhttps://github.com/rclone/rclone/commit/79fbc0842f74e02cb84f0e3e7261d169983c8831\nhttps://github.com/rclone/rclone/commit/925fb4fb21eb25e75cd1b64fdd17ded857784bfc\nhttps://github.com/rclone/rclone/releases/tag/v1.75.1\nhttps://github.com/rclone/rclone/security/advisories/GHSA-486v-q2wf-fp2r"], "threat_severity": "Low"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.49.0,1.75.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "rclone", "source": "cna", "vendor": "rclone"}, "product": "rclone", "vendor": "rclone"}], "created": "2026-09-10T17:00:16.344190+00:00", "updated": "2026-09-11T09:45:06.706778+00:00", "vendors": ["rclone", "rclone$PRODUCT$rclone"]}