CVE-2025-43865 (GCVE-0-2025-43865)
Vulnerability from cvelistv5 – Published: 2025-04-25 00:18 – Updated: 2025-04-25 15:16
VLAI?
Title
React Router allows pre-render data spoofing on React-Router framework mode
Summary
React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it's possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values of the data object passed to the HTML. This issue has been patched in version 7.5.2.
Severity ?
8.2 (High)
CWE
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| remix-run | react-router |
Affected:
>= 7.0, < 7.5.2
|
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2025-43865",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-04-25T15:11:14.012087Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-04-25T15:16:00.202Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "react-router",
"vendor": "remix-run",
"versions": [
{
"status": "affected",
"version": "\u003e= 7.0, \u003c 7.5.2"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it\u0027s possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values \u200b\u200bof the data object passed to the HTML. This issue has been patched in version 7.5.2."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.2,
"baseSeverity": "HIGH",
"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:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-345",
"description": "CWE-345: Insufficient Verification of Data Authenticity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-04-25T00:18:53.222Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j"
},
{
"name": "https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111"
},
{
"name": "https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87"
}
],
"source": {
"advisory": "GHSA-cpj6-fhp6-mr6j",
"discovery": "UNKNOWN"
},
"title": "React Router allows pre-render data spoofing on React-Router framework mode"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"assignerShortName": "GitHub_M",
"cveId": "CVE-2025-43865",
"datePublished": "2025-04-25T00:18:53.222Z",
"dateReserved": "2025-04-17T20:07:08.556Z",
"dateUpdated": "2025-04-25T15:16:00.202Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2025-43865\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-04-25T15:11:14.012087Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-04-25T15:12:54.431Z\"}}], \"cna\": {\"title\": \"React Router allows pre-render data spoofing on React-Router framework mode\", \"source\": {\"advisory\": \"GHSA-cpj6-fhp6-mr6j\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 8.2, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H\", \"integrityImpact\": \"LOW\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"remix-run\", \"product\": \"react-router\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003e= 7.0, \u003c 7.5.2\"}]}], \"references\": [{\"url\": \"https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j\", \"name\": \"https://github.com/remix-run/react-router/security/advisories/GHSA-cpj6-fhp6-mr6j\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111\", \"name\": \"https://github.com/remix-run/react-router/commit/c84302972a152d851cf5dd859ff332b354b70111\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87\", \"name\": \"https://github.com/remix-run/react-router/blob/e6c53a0130559b4a9bd47f9cf76ea5b08a69868a/packages/react-router/lib/server-runtime/routes.ts#L87\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"React Router is a router for React. In versions on the 7.0 branch prior to version 7.5.2, it\u0027s possible to modify pre-rendered data by adding a header to the request. This allows to completely spoof its contents and modify all the values \\u200b\\u200bof the data object passed to the HTML. This issue has been patched in version 7.5.2.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-345\", \"description\": \"CWE-345: Insufficient Verification of Data Authenticity\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2025-04-25T00:18:53.222Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2025-43865\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-04-25T15:16:00.202Z\", \"dateReserved\": \"2025-04-17T20:07:08.556Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2025-04-25T00:18:53.222Z\", \"assignerShortName\": \"GitHub_M\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
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…