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vuln-cve/data/2026/23xxx/CVE-2026-23878.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-23878",
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"state": "PUBLISHED",
"assignerShortName": "GitHub_M",
"dateReserved": "2026-01-16T21:02:02.900Z",
"datePublished": "2026-01-19T18:08:41.100Z",
"dateUpdated": "2026-01-20T21:40:57.565Z"
},
"containers": {
"cna": {
"title": "HotCRP vulnerable to exposure of submitted documents",
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-201",
"lang": "en",
"description": "CWE-201: Insertion of Sensitive Information Into Sent Data",
"type": "CWE"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"references": [
{
"name": "https://github.com/kohler/hotcrp/security/advisories/GHSA-vh3x-xwj4-jvqx",
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/kohler/hotcrp/security/advisories/GHSA-vh3x-xwj4-jvqx"
},
{
"name": "https://github.com/kohler/hotcrp/commit/aa20ef288828b04550950cf67c831af8a525f508",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/kohler/hotcrp/commit/aa20ef288828b04550950cf67c831af8a525f508"
},
{
"name": "https://github.com/kohler/hotcrp/commit/ceacd5f1476458792c44c6a993670f02c984b4a0",
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/kohler/hotcrp/commit/ceacd5f1476458792c44c6a993670f02c984b4a0"
}
],
"affected": [
{
"vendor": "kohler",
"product": "hotcrp",
"versions": [
{
"version": ">= aa20ef288828b04550950cf67c831af8a525f508, < ceacd5f1476458792c44c6a993670f02c984b4a0",
"status": "affected"
}
]
}
],
"providerMetadata": {
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M",
"dateUpdated": "2026-01-19T18:08:41.100Z"
},
"descriptions": [
{
"lang": "en",
"value": "HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0."
}
],
"source": {
"advisory": "GHSA-vh3x-xwj4-jvqx",
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-01-20T21:40:50.777606Z",
"id": "CVE-2026-23878",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-01-20T21:40:57.565Z"
}
}
]
}
}