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        "dateReserved": "2026-08-11T12:49:53.471Z",
        "datePublished": "2026-08-20T10:31:31.674Z",
        "dateUpdated": "2026-08-25T14:25:16.305Z"
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    "containers": {
        "cna": {
            "title": "Ipa: freeipa: unauthenticated dos in `/ipa/migration/migration.py` via unbounded request body read",
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                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "HIGH",
                        "baseScore": 7.5,
                        "baseSeverity": "HIGH",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "NONE",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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            "descriptions": [
                {
                    "lang": "en",
                    "value": "A flaw was found in FreeIPA. A remote, unauthenticated attacker can exploit this vulnerability by sending oversized form POST requests to the `/ipa/migration/migration.py` endpoint. This can force the migration handler to read attacker-controlled request bodies fully into memory, leading to increased memory usage, slower request handling, and potential service disruption or denial of service."
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                    "product": "Red Hat Enterprise Linux 10",
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                    "cpes": [
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                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 6",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "ipa",
                    "defaultStatus": "unknown",
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                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 7",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "ipa",
                    "defaultStatus": "affected",
                    "cpes": [
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                {
                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 8",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "ipa",
                    "defaultStatus": "affected",
                    "cpes": [
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                    "vendor": "Red Hat",
                    "product": "Red Hat Enterprise Linux 9",
                    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
                    "packageName": "ipa",
                    "defaultStatus": "affected",
                    "cpes": [
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                    "url": "https://access.redhat.com/security/cve/CVE-2026-73197",
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                },
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                    "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2474697",
                    "name": "RHBZ#2474697",
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            "datePublic": "2026-08-20T10:05:49.171Z",
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                            "cweId": "CWE-770",
                            "description": "Allocation of Resources Without Limits or Throttling",
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                            "type": "CWE"
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                    ]
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            ],
            "x_redhatCweChain": "CWE-770: Allocation of Resources Without Limits or Throttling",
            "workarounds": [
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                    "lang": "en",
                    "value": "If the `/ipa/migration` endpoint is not required, it can be disabled by commenting out or removing the `Alias /ipa/migration` and its corresponding `<Directory>` block in the Apache configuration file (e.g., `/etc/httpd/conf.d/ipa.conf`).\n\nAlternatively, to limit the size of request bodies processed by the `/ipa/migration` endpoint, add the `LimitRequestBody` directive within the `<Directory \"/usr/share/ipa/migration\">` block in your Apache configuration, setting a conservative limit such as 1 MiB (1048576 bytes):\n\n```apache\n<Directory \"/usr/share/ipa/migration\">\n    LimitRequestBody 1048576\n    # ... other directives ...\n</Directory>\n```\n\nAfter modifying the Apache configuration, the `httpd` service must be reloaded or restarted for the changes to take effect. This may temporarily interrupt service."
                }
            ],
            "timeline": [
                {
                    "lang": "en",
                    "time": "2026-05-11T20:27:44.000Z",
                    "value": "Reported to Red Hat."
                },
                {
                    "lang": "en",
                    "time": "2026-08-20T10:05:49.171Z",
                    "value": "Made public."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Red Hat would like to thank AISLE Research for reporting this issue."
                }
            ],
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