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        "cveId": "CVE-2026-75034",
        "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "state": "PUBLISHED",
        "assignerShortName": "suse",
        "dateReserved": "2026-08-17T15:22:54.444Z",
        "datePublished": "2026-09-03T15:01:16.635Z",
        "dateUpdated": "2026-09-04T03:56:03.896Z"
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                "shortName": "suse",
                "dateUpdated": "2026-09-03T15:01:16.635Z"
            },
            "title": "Rancher: SAML Assertion Replay",
            "datePublic": "2026-08-31T14:58:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-294",
                            "description": "CWE-294 Authentication bypass by capture-replay",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-60",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-60 Reusing Session IDs (aka Session Replay)"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-94",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-94 Adversary in the Middle (AiTM)"
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                    ]
                },
                {
                    "capecId": "CAPEC-593",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-593 Session Hijacking"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "SUSE",
                    "product": "Rancher",
                    "repo": "https://github.com/rancher/rancher",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.15.1",
                            "versionType": "semver"
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                    "value": "A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In a high-availability deployment, an attacker holding a captured assertion could replay it once against every other replica to obtain additional authenticated sessions as the victim.\n\n\nThis issue affects Rancher: before 2.15.1.",
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                            "value": "A flaw was found in Rancher Manager. The SAML assertion replay protection introduced by the fix for CVE-2026-44946 recorded consumed assertion IDs in a per-process cache, so each replica only detected replays that reached the same pod. In a high-availability deployment, an attacker holding a captured assertion could replay it once against every other replica to obtain additional authenticated sessions as the victim.<br><p>This issue affects Rancher: before 2.15.1.</p>"
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            "references": [
                {
                    "url": "https://github.com/rancher/rancher/releases/tag/v2.15.1"
                }
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                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE",
                        "baseSeverity": "HIGH",
                        "baseScore": 7.4,
                        "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
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            "credits": [
                {
                    "lang": "en",
                    "value": "Wade Sparks",
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            "source": {
                "discovery": "UNKNOWN"
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                            "content": {
                                "timestamp": "2026-09-03T00:00:00+00:00",
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                                    {
                                        "Exploitation": "none"
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                                "version": "2.0.3",
                                "id": "CVE-2026-75034"
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