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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-1795",
        "assignerOrgId": "28c92f92-d60d-412d-b760-e73465c3df22",
        "state": "PUBLISHED",
        "assignerShortName": "PSF",
        "dateReserved": "2025-02-28T18:49:37.957Z",
        "datePublished": "2025-02-28T18:59:31.784Z",
        "dateUpdated": "2026-07-31T14:03:23.564Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "modules": [
                        "email"
                    ],
                    "product": "CPython",
                    "repo": "https://github.com/python/cpython",
                    "vendor": "Python Software Foundation",
                    "versions": [
                        {
                            "version": "0",
                            "lessThan": "3.9.23",
                            "status": "affected",
                            "versionType": "python"
                        },
                        {
                            "version": "3.10.0",
                            "lessThan": "3.10.17",
                            "status": "affected",
                            "versionType": "python"
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                        {
                            "version": "3.11.0",
                            "lessThan": "3.11.9",
                            "status": "affected",
                            "versionType": "python"
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                        {
                            "version": "3.12.0",
                            "lessThan": "3.12.3",
                            "status": "affected",
                            "versionType": "python"
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                            "version": "3.13.0a1",
                            "lessThan": "3.13.0a5",
                            "status": "affected",
                            "versionType": "python"
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            "descriptions": [
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                    "lang": "en",
                    "supportingMedia": [
                        {
                            "base64": false,
                            "type": "text/html",
                            "value": "During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers."
                        }
                    ],
                    "value": "During an address list folding when a separating comma ends up on a folded line and that line is to be unicode-encoded then the separator itself is also unicode-encoded. Expected behavior is that the separating comma remains a plan comma. This can result in the address header being misinterpreted by some mail servers."
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "PRESENT",
                        "attackVector": "NETWORK",
                        "baseScore": 2.3,
                        "baseSeverity": "LOW",
                        "exploitMaturity": "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:H/AT:P/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": [
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                            "lang": "en",
                            "value": "GENERAL"
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                "shortName": "PSF",
                "dateUpdated": "2026-07-31T14:03:23.564Z"
            },
            "references": [
                {
                    "tags": [
                        "issue-tracking"
                    ],
                    "url": "https://github.com/python/cpython/issues/100884"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/python/cpython/pull/100885"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/python/cpython/pull/119099"
                },
                {
                    "tags": [
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                    "url": "https://github.com/python/cpython/commit/09fab93c3d857496c0bd162797fab816c311ee48"
                },
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                        "patch"
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                    "url": "https://github.com/python/cpython/commit/70754d21c288535e86070ca7a6e90dcb670b8593"
                },
                {
                    "tags": [
                        "patch"
                    ],
                    "url": "https://github.com/python/cpython/commit/9148b77e0af91cdacaa7fe3dfac09635c3fe9a74"
                },
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://mail.python.org/archives/list/security-announce@python.org/thread/MB62IZMEC3UM6SGHP5LET5JX2Y7H4ZUR/"
                },
                {
                    "tags": [
                        "patch"
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                    "url": "https://github.com/python/cpython/commit/a4ef689ce670684ec132204b1cd03720c8e0a03d"
                },
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                    "tags": [
                        "patch"
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                    "url": "https://github.com/python/cpython/commit/d4df3c55e4c5513947f907f24766b34d2ae8c090"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "title": "Mishandling of comma during folding and unicode-encoding of email headers",
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "problemTypes": [
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                        "descriptions": [
                            {
                                "type": "CWE",
                                "cweId": "CWE-116",
                                "lang": "en",
                                "description": "CWE-116 Improper Encoding or Escaping of Output"
                            }
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-02-28T20:30:47.670593Z",
                                "id": "CVE-2025-1795",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
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                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-02-28T20:32:56.849Z"
                }
            },
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/03/msg00013.html"
                    }
                ],
                "providerMetadata": {
                    "orgId": "af854a3a-2127-422b-91ae-364da2661108",
                    "shortName": "CVE",
                    "dateUpdated": "2025-11-03T20:57:12.370Z"
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}