High
Security advisory
The seadroid (aka Seafile Android Client) application through 2.2.13 for Android always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2019-8919
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 10:50 UTC · Revision 1
Source evidence
The seadroid (aka Seafile Android Client) application through 2.2.13 for Android always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks.
osv:CVE-2019-8919
Complete source record
{
"id": "e9033a00d13298807ec9dae47aed874e9ef8c63b6e4c34cc69ce198b564ca651",
"url": "https://osv.dev/vulnerability/CVE-2019-8919",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2019-8919",
"summary": "The seadroid (aka Seafile Android Client) application through 2.2.13 for Android always uses the same Initialization Vector (IV) with Cipher Block Chaining (CBC) Mode to encrypt private data, making it easier to conduct chosen-plaintext attacks or dictionary attacks.",
"evidence": "osv:CVE-2019-8919",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2019-8919",
"aliases": [
"CVE-2019-8919"
],
"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/haiwen/seadroid",
"type": "GIT",
"events": [
{
"introduced": "0"
},
{
"last_affected": "ec7fcac0f0900883890a8148d488aff743923b87"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:seafile:seadroid:*:*:*:*:*:android:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "2.2.13"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"2.2.13",
"2.2.12",
"2.2.11",
"2.2.9",
"2.2.10",
"2.2.8",
"2.2.7",
"2.2.6",
"2.2.5",
"2.2.4",
"2.2.3",
"2.2.2",
"2.2.1",
"2.2.0",
"2.1.20",
"2.1.19",
"2.1.18",
"2.1.17",
"2.1.16",
"2.1.15",
"2.1.14",
"2.1.13",
"2.1.12",
"2.1.11",
"2.1.10",
"2.1.9",
"2.1.7",
"2.1.6",
"2.1.4",
"2.1.3",
"2.1.2",
"2.1.1",
"2.1.0",
"2.0.6",
"2.0.5",
"2.0.4",
"2.0.3",
"2.0.2",
"2.0.1",
"2.0.0",
"1.9.4_beta",
"1.9.4",
"1.9.3",
"1.9.2",
"1.9.1",
"1.9.0",
"1.8.1",
"1.8.0",
"1.7.0",
"1.6.3",
"1.6.0",
"1.5.0",
"1.4.2",
"1.4.0",
"1.3.0",
"1.2.0",
"1.1.1",
"1.1.0",
"1.0.1",
"1.0.0",
"0.9.2",
"0.9.1",
"0.8.2",
"0.8.1",
"0.8.0",
"0.7.1",
"0.7.0",
"0.6.1"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-8919.json"
}
}
],
"modified": "2026-10-20T10:51:49.345587452Z",
"provider": "osv",
"references": [
"https://github.com/haiwen/seadroid/issues/789"
],
"provider_metadata": {}
},
"related_cves": [
{
"value": "CVE-2019-8919",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 383001,
"published_at": "2019-02-18T20:29:00.327+00:00"
}