CVE-2025-48985 (GCVE-0-2025-48985)
Vulnerability from cvelistv5 – Published: 2025-11-07 00:43 – Updated: 2025-12-01 20:12
VLAI
EPSS
VEX
Summary
A vulnerability in Vercel’s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may have allowed users to bypass filetype whitelists when uploading files. All users are encouraged to upgrade.
More details: https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-07 18:35 UTC
CWE
- CWE-20 - Improper Input Validation
Assigner
References
Impacted products
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-48985",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-07T18:35:11.407430Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-12-01T20:12:57.508Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "AI SDK",
"vendor": "Vercel",
"versions": [
{
"lessThanOrEqual": "5.0.51",
"status": "affected",
"version": "5.0.51",
"versionType": "semver"
},
{
"lessThan": "6.0.0-beta.*",
"status": "unaffected",
"version": "6.0.0-beta.*",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.1.0-beta.8",
"status": "affected",
"version": "5.1.0-beta.8",
"versionType": "semver"
},
{
"lessThan": "5.1.0-beta.9",
"status": "unaffected",
"version": "5.1.0-beta.9",
"versionType": "semver"
},
{
"lessThan": "5.0.52",
"status": "unaffected",
"version": "5.0.52",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Vercel\u2019s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may have allowed users to bypass filetype whitelists when uploading files. All users are encouraged to upgrade.\r\n\r\nMore details: https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 3.7,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-07T00:43:28.027Z",
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone"
},
"references": [
{
"url": "https://github.com/vercel/ai/commit/930399bb9839a8baf3d349614106d78268775eed"
},
{
"url": "https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"assignerShortName": "hackerone",
"cveId": "CVE-2025-48985",
"datePublished": "2025-11-07T00:43:28.027Z",
"dateReserved": "2025-05-29T15:00:04.775Z",
"dateUpdated": "2025-12-01T20:12:57.508Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2025-48985",
"date": "2026-09-29",
"epss": "0.00265",
"percentile": "0.16544"
},
"nvd": {
"cve": {
"affected": [
{
"affectedData": [
{
"product": "AI SDK",
"vendor": "Vercel",
"versions": [
{
"lessThanOrEqual": "5.0.51",
"status": "affected",
"version": "5.0.51",
"versionType": "semver"
},
{
"lessThan": "6.0.0-beta.*",
"status": "unaffected",
"version": "6.0.0-beta.*",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.1.0-beta.8",
"status": "affected",
"version": "5.1.0-beta.8",
"versionType": "semver"
},
{
"lessThan": "5.1.0-beta.9",
"status": "unaffected",
"version": "5.1.0-beta.9",
"versionType": "semver"
},
{
"lessThan": "5.0.52",
"status": "unaffected",
"version": "5.0.52",
"versionType": "semver"
}
]
}
],
"source": "support@hackerone.com"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:vercel:ai:*:*:*:*:*:*:*:*",
"matchCriteriaId": "4A47352A-21CC-43DD-BBCB-64B24A03746D",
"versionEndExcluding": "5.0.52",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta0:*:*:*:*:*:*",
"matchCriteriaId": "FDD78D08-7B1C-4405-8B34-8189DFCCB746",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta1:*:*:*:*:*:*",
"matchCriteriaId": "A1E07AF8-66E6-4039-9087-2DEC1B5952B7",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta2:*:*:*:*:*:*",
"matchCriteriaId": "AE57A66D-F2AC-48B6-A1EF-9583BD2AB9B2",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta3:*:*:*:*:*:*",
"matchCriteriaId": "3D89727F-B1B0-483F-9209-C8BC95CE4163",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta4:*:*:*:*:*:*",
"matchCriteriaId": "DF1C6D8C-2115-4C06-B2B0-C70350D0598D",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta5:*:*:*:*:*:*",
"matchCriteriaId": "AE7D4CFF-AE7D-43F2-9092-FC1A12B2A3A9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta6:*:*:*:*:*:*",
"matchCriteriaId": "4D71DE70-9F13-4EA5-A10B-E401A55BC1B9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta7:*:*:*:*:*:*",
"matchCriteriaId": "573DE1B3-EEF1-4125-9986-13BA19D8BBC9",
"vulnerable": true
},
{
"criteria": "cpe:2.3:a:vercel:ai:5.1.0:beta8:*:*:*:*:*:*",
"matchCriteriaId": "BC9D7BBB-05A3-407D-8B0E-30904B735BD1",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Vercel\u2019s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may have allowed users to bypass filetype whitelists when uploading files. All users are encouraged to upgrade.\r\n\r\nMore details: https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
],
"id": "CVE-2025-48985",
"lastModified": "2026-06-17T09:30:37.040",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.2,
"impactScore": 1.4,
"source": "support@hackerone.com",
"type": "Secondary"
},
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 1.4,
"source": "nvd@nist.gov",
"type": "Primary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-48985",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-07T18:35:11.407430Z",
"version": "2.0.3"
}
}
]
},
"published": "2025-11-07T01:15:36.567",
"references": [
{
"source": "support@hackerone.com",
"tags": [
"Patch"
],
"url": "https://github.com/vercel/ai/commit/930399bb9839a8baf3d349614106d78268775eed"
},
{
"source": "support@hackerone.com",
"tags": [
"Vendor Advisory"
],
"url": "https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
],
"sourceIdentifier": "support@hackerone.com",
"vulnStatus": "Analyzed",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
],
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
]
}
},
"redhat_vex": {
"current_release_date": "2025-11-10T22:12:22+00:00",
"cve": "CVE-2025-48985",
"id": "CVE-2025-48985",
"initial_release_date": "2025-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2025-48985",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2025/cve-2025-48985.json",
"version": "3"
},
"vulnrichment": {
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-48985",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-11-07T18:35:11.407430Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-20",
"description": "CWE-20 Improper Input Validation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-11-07T18:35:18.998Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "AI SDK",
"vendor": "Vercel",
"versions": [
{
"lessThanOrEqual": "5.0.51",
"status": "affected",
"version": "5.0.51",
"versionType": "semver"
},
{
"lessThan": "6.0.0-beta.*",
"status": "unaffected",
"version": "6.0.0-beta.*",
"versionType": "semver"
},
{
"lessThanOrEqual": "5.1.0-beta.8",
"status": "affected",
"version": "5.1.0-beta.8",
"versionType": "semver"
},
{
"lessThan": "5.1.0-beta.9",
"status": "unaffected",
"version": "5.1.0-beta.9",
"versionType": "semver"
},
{
"lessThan": "5.0.52",
"status": "unaffected",
"version": "5.0.52",
"versionType": "semver"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in Vercel\u2019s AI SDK has been fixed in versions 5.0.52, 5.1.0-beta.9, and 6.0.0-beta. This issue may have allowed users to bypass filetype whitelists when uploading files. All users are encouraged to upgrade.\r\n\r\nMore details: https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
],
"metrics": [
{
"cvssV3_1": {
"baseScore": 3.7,
"baseSeverity": "LOW",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
"version": "3.1"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-11-07T00:43:28.027Z",
"orgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"shortName": "hackerone"
},
"references": [
{
"url": "https://github.com/vercel/ai/commit/930399bb9839a8baf3d349614106d78268775eed"
},
{
"url": "https://vercel.com/changelog/cve-2025-48985-input-validation-bypass-on-ai-sdk"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "36234546-b8fa-4601-9d6f-f4e334aa8ea1",
"assignerShortName": "hackerone",
"cveId": "CVE-2025-48985",
"datePublished": "2025-11-07T00:43:28.027Z",
"dateReserved": "2025-05-29T15:00:04.775Z",
"dateUpdated": "2025-12-01T20:12:57.508Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…