CVE-2026-32828

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In versions 1.4.0 through 1.6.3, 1.7.0-rc.1 through 1.7.8, 1.8.0-rc.1 through 1.8.11, and 1.9.0-rc.1 through 1.9.4, the http and http-download promotion steps allow Server-Side Request Forgery (SSRF) against link-local addresses, most critically the cloud instance metadata endpoint (169.254.169.254), enabling exfiltration of sensitive data such as IAM credentials. These steps provide full control over request headers and methods, rendering cloud provider header-based SSRF mitigations ineffective. An authenticated attacker with permissions to create/update Stages or craft Promotion resources can exploit this by submitting a malicious Promotion manifest, with response data retrievable via Promotion status fields, Git repositories, or a second http step. This issue has been fixed in versions 1.6.4, 1.7.9, 1.8.12 and 1.9.5."}, {"lang": "es", "value": "Kargo gestiona y automatiza la promoci\u00f3n de artefactos de software. En las versiones 1.4.0 a 1.6.3, 1.7.0-rc.1 a 1.7.8, 1.8.0-rc.1 a 1.8.11, y 1.9.0-rc.1 a 1.9.4, los pasos de promoci\u00f3n http y http-download permiten la falsificaci\u00f3n de petici\u00f3n del lado del servidor (SSRF) contra direcciones link-local, m\u00e1s cr\u00edticamente el endpoint de metadatos de instancia en la nube (169.254.169.254), permitiendo la exfiltraci\u00f3n de datos sensibles como credenciales IAM. Estos pasos proporcionan control total sobre los encabezados y m\u00e9todos de las peticiones, haciendo ineficaces las mitigaciones de SSRF basadas en encabezados de los proveedores de la nube. Un atacante autenticado con permisos para crear/actualizar Stages o elaborar recursos de Promotion puede explotar esto enviando un manifiesto de Promotion malicioso, con datos de respuesta recuperables a trav\u00e9s de campos de estado de Promotion, repositorios Git, o un segundo paso http. Este problema ha sido solucionado en las versiones 1.6.4, 1.7.9, 1.8.12 y 1.9.5."}], "id": "CVE-2026-32828", "lastModified": "2026-06-17T10:36:24.413", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.1, "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": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/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": "NONE", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-32828", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-25T14:36:34.425459Z", "version": "2.0.3"}}]}, "published": "2026-03-20T01:15:56.110", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/akuity/kargo/commit/fd25620c2473ed19bec4be4d0f181287ef0f0391"}, {"source": "security-advisories@github.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://github.com/akuity/kargo/security/advisories/GHSA-j94x-8wcp-x7hm"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.4.0,1.6.4)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.7.0-rc.1,1.7.9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.8.0-rc.1,1.8.12)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[1.9.0-rc.1,1.9.5)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "kargo", "source": "cna", "vendor": "akuity"}, "product": "kargo", "vendor": "akuity"}], "analysis": {"en": {"generated_at": "2026-03-30T16:31:06.673722+00:00", "value": {"mitigation_remediation": ["Apply the latest available Kargo release (1.6.4, 1.7.9, 1.8.12 or 1.9.5 or newer)", "If upgrade is not immediately possible, restrict permissions so that only trusted users can create or update Stages and Promotion resources", "Consider network segmentation or firewall rules to block outbound traffic from the Kargo pods to link\u2011local addresses such as 169.254.169.254"], "summary": {"action": "Immediate Patch", "impact": "Data Exfiltration"}, "threat_synthesis": {"affected_systems": "Affected versions of the Akuity Kargo product include 1.4.0 through 1.6.3, 1.7.0-rc.1 through 1.7.8, 1.8.0-rc.1 through 1.8.11, and 1.9.0-rc.1 through 1.9.4. All instances running any of these releases are vulnerable.", "description_and_impact": "Akuity Kargo allows an attacker to use the http and http-download promotion steps to send requests to internal link-local addresses, such as the cloud instance metadata service at 169.254.169.254. By crafting a malicious Promotion manifest, an authenticated user with permission to create or update Stages can cause Kargo to fetch arbitrary internal resources and return the payload in Promotion status fields, Git repositories, or a subsequent http step. The response data can contain sensitive IAM credentials, secrets, or other administrative information, leading to information disclosure and potential credential compromise.", "risk_and_exploitability": "The Common Vulnerability Scoring System assigns a severity of 5.1, indicating a moderate impact; the Exploit Prediction Scoring System reports a likelihood of less than 1%, suggesting the vulnerability is not widely exploited yet, and it is not listed in the CISA KEV catalog. Exploitation requires an authenticated attacker who can modify Promotion resources, meaning that the attack vector likely originates from within the Kubernetes cluster or via a compromised account with sufficient privileges. Because the vulnerability bypasses typical header\u2011based SSRF mitigations, standard defenses may not prevent it, increasing the potential for internal network reconnaissance and credential theft."}}}}, "created": "2026-03-20T08:53:41.761959+00:00", "updated": "2026-03-30T20:59:03.406573+00:00", "vendors": ["akuity", "akuity$PRODUCT$kargo"]}