{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-97149", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-09-24T02:25:48.652Z", "datePublished": "2026-09-24T02:25:49.093Z", "dateUpdated": "2026-09-24T02:25:49.093Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Swift", "repo": "https://opendev.org/openstack/swift", "vendor": "OpenStack", "versions": [{"lessThan": "2.35.5", "status": "affected", "version": "2.4.0", "versionType": "semver"}, {"lessThan": "2.36.4", "status": "affected", "version": "2.36.0", "versionType": "semver"}, {"lessThan": "2.37.4", "status": "affected", "version": "2.37.0", "versionType": "semver"}, {"lessThan": "2.38.2", "status": "affected", "version": "2.38.0", "versionType": "semver"}]}], "descriptions": [{"lang": "en", "value": "In OpenStack Swift before 2.38.2, the tempurl middleware does not reject the X-Copy-From header on PUT requests. A TempURL signature only covers the method, expiry, and path, and thus the list of disallowed headers is the only defense against a signed PUT request changing what the request does. An attacker holding a PUT TempURL for a single object can add an X-Copy-From header naming any object in the same account; the copy middleware copies that object to the destination, and the attacker then reads the victim's data back with a GET TempURL for the destination object. Copies across account boundaries are rejected. Only deployments using the shipped default proxy pipeline (tempurl and copy middleware) with account-level TempURL keys are affected."}], "metrics": [{"cvssV4_0": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 5.3, "baseSeverity": "MEDIUM", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-184", "description": "CWE-184 Incomplete List of Disallowed Inputs", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-09-24T02:25:49.093Z"}, "references": [{"tags": ["issue-tracking"], "url": "https://launchpad.net/bugs/2166876"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.4.0", "versionEndExcluding": "2.35.5"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.36.0", "versionEndExcluding": "2.36.4"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.37.0", "versionEndExcluding": "2.37.4"}, {"vulnerable": true, "criteria": "cpe:2.3:a:openstack:swift:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.38.0", "versionEndExcluding": "2.38.2"}]}]}]}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Swift", "repo": "https://opendev.org/openstack/swift", "vendor": "OpenStack", "versions": [{"lessThan": "2.35.5", "status": "affected", "version": "2.4.0", "versionType": "semver"}, {"lessThan": "2.36.4", "status": "affected", "version": "2.36.0", "versionType": "semver"}, {"lessThan": "2.37.4", "status": "affected", "version": "2.37.0", "versionType": "semver"}, {"lessThan": "2.38.2", "status": "affected", "version": "2.38.0", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In OpenStack Swift before 2.38.2, the tempurl middleware does not reject the X-Copy-From header on PUT requests. A TempURL signature only covers the method, expiry, and path, and thus the list of disallowed headers is the only defense against a signed PUT request changing what the request does. An attacker holding a PUT TempURL for a single object can add an X-Copy-From header naming any object in the same account; the copy middleware copies that object to the destination, and the attacker then reads the victim's data back with a GET TempURL for the destination object. Copies across account boundaries are rejected. Only deployments using the shipped default proxy pipeline (tempurl and copy middleware) with account-level TempURL keys are affected."}], "id": "CVE-2026-97149", "lastModified": "2026-09-24T03:16:59.133", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "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": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/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": "[email protected]", "type": "Secondary"}]}, "published": "2026-09-24T03:16:59.133", "references": [{"source": "[email protected]", "url": "https://launchpad.net/bugs/2166876"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-184"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.4.0,2.35.5)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.36.0,2.36.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.37.0,2.37.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.38.0,2.38.2)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Swift", "source": "cna", "vendor": "OpenStack"}, "product": "swift", "vendor": "openstack"}], "created": "2026-09-24T03:30:07.665144+00:00", "title": "Swift TempURL Exploit Enables Unauthorized Copy via X\u2011Copy\u2011From Header", "updated": "2026-09-24T03:30:08.051055+00:00", "vendors": ["openstack", "openstack$PRODUCT$swift"]}