Critical
Security advisory
An SSRF vulnerability was found in an API from Ctrip Apollo through 1.4.0-SNAPSHOT. An attacker may use it to do an intranet port scan or raise a GET request via /system-info/health because the %23 substring is mishandled.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-10686
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:32 UTC · Revision 1
Source evidence
An SSRF vulnerability was found in an API from Ctrip Apollo through 1.4.0-SNAPSHOT. An attacker may use it to do an intranet port scan or raise a GET request via /system-info/health because the %23 substring is mishandled.
osv:CVE-2019-10686
Complete source record
{
"id": "f1fcda9862c0d97105141a2ddc40b255775e525e6b36da42b8624b5a279c5d6e",
"url": "https://osv.dev/vulnerability/CVE-2019-10686",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-10686",
"summary": "An SSRF vulnerability was found in an API from Ctrip Apollo through 1.4.0-SNAPSHOT. An attacker may use it to do an intranet port scan or raise a GET request via /system-info/health because the %23 substring is mishandled.",
"evidence": "osv:CVE-2019-10686",
"products": [],
"severity": "critical",
"structured": {
"id": "CVE-2019-10686",
"aliases": [
"CVE-2019-10686",
"GHSA-fvx3-g627-phm2"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/apolloconfig/apollo",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "d1ae147711af31ea522f988acb36a5c1bf3a4456"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:ctrip:apollo:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.3.0"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"v1.3.0",
"v1.2.0",
"v1.1.1",
"v1.1.0",
"v1.0.0",
"v0.11.0",
"v0.10.2",
"v0.10.1",
"v0.10.0",
"v0.9.1",
"v0.9.0",
"v0.8.0",
"v0.7.0",
"v0.6.3",
"0.6.2",
"v0.6.0",
"v0.5.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-10686.json"
}
}
],
"modified": "2026-10-20T10:50:37.602634560Z",
"provider": "osv",
"references": [
"https://github.com/ctripcorp/apollo/issues/2103"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-10686",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 381917,
"published_at": "2019-04-01T17:29:00.353+00:00"
}