High
Security advisory
Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlier research on this product.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2017-10974
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 07:10 UTC · Revision 1
Source evidence
Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlier research on this product.
osv:CVE-2017-10974
Complete source record
{
"id": "4c4ef25b21d8e2981dfb4e055cde4cb1d4f5bda731ae2b08ebf38e2225e76106",
"url": "https://osv.dev/vulnerability/CVE-2017-10974",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2017-10974",
"summary": "Yaws 1.91 allows Unauthenticated Remote File Disclosure via HTTP Directory Traversal with /%5C../ to port 8080. NOTE: this CVE is only about use of an initial /%5C sequence to defeat traversal protection mechanisms; the initial /%5C sequence was apparently not discussed in earlier research on this product.",
"evidence": "osv:CVE-2017-10974",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2017-10974",
"aliases": [
"CVE-2017-10974"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/erlyaws/yaws",
"type": "GIT",
"events": [
{
"introduced": "467a675866f5d6b62e25be0b03e7023acc910fab"
},
{
"last_affected": "467a675866f5d6b62e25be0b03e7023acc910fab"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:yaws:yaws:1.91:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.91"
},
{
"last_affected": "1.91"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.91",
"yaws-1.91"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-10974.json"
}
}
],
"modified": "2026-10-24T10:30:49.680521803Z",
"provider": "osv",
"references": [
"https://www.exploit-db.com/exploits/42303/"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2017-10974",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 437055,
"published_at": "2017-07-07T11:29:00.23+00:00"
}