PYSEC-2025-221
Vulnerability from pysec - Published: 2025-06-12 18:15 - Updated: 2026-05-20 09:19
VLAI
Details
vantage6 is an open-source infrastructure for privacy preserving analysis. The JWT secret key in the vantage6 server is auto-generated unless defined by the user. The auto-generated key is a UUID1, which is not cryptographically secure as it is predictable to some extent. This vulnerability is fixed in 4.11.0.
Severity
7.5 (High)
Impacted products
| Name | purl | vantage6-server | pkg:pypi/vantage6-server |
|---|
Aliases
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "vantage6-server",
"purl": "pkg:pypi/vantage6-server"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "4.11.0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.0.0",
"0.0.0b0",
"0.0.0b1",
"0.0.0b3",
"1.0.0",
"1.0.0b11",
"1.0.0b12",
"1.0.0b13",
"1.0.0b14",
"1.0.0b2",
"1.0.0b3",
"1.0.0b4",
"1.0.0b5",
"1.0.0b6",
"1.0.0b7",
"1.0.0b8",
"1.0.0b9",
"1.0.1",
"1.2.0",
"1.2.1",
"1.2.2",
"1.2.3",
"1.2.3.post1",
"2.0.0",
"2.0.0.post1",
"2.0.0a1",
"2.0.0a2",
"2.0.0a3",
"2.0.1rc1",
"2.0.1rc2",
"2.1.0",
"2.1.0rc1",
"2.1.1",
"2.1.2",
"2.1.3b1",
"2.1.3b2",
"2.1.3b3",
"2.1.3b4",
"2.2.0",
"2.2.0b1",
"2.2.0b2",
"2.2.0b3",
"2.2.0b4",
"2.2.1",
"2.2.10",
"2.2.11",
"2.2.12",
"2.2.2",
"2.2.3",
"2.2.4",
"2.2.5",
"2.2.6",
"2.2.7",
"2.2.8",
"2.2.9",
"2.3.0",
"2.3.0rc1",
"2.3.0rc2",
"2.3.0rc3",
"2.3.0rc4",
"2.3.0rc5",
"2.3.1",
"2.3.2",
"2.3.2rc1",
"2.3.3",
"2.3.4",
"2.3.5",
"2.3.5b1",
"3.0.0",
"3.0.0b1",
"3.0.0b3",
"3.0.0b4",
"3.0.0b5",
"3.0.0b6",
"3.0.0b7",
"3.0.0b8",
"3.0.0rc1",
"3.0.1",
"3.0.2",
"3.0.3",
"3.0.4",
"3.1.0",
"3.1.0rc1",
"3.1.0rc5",
"3.1.0rc6",
"3.1.0rc7",
"3.1.0rc8",
"3.1.0rc9",
"3.1.1rc1",
"3.1.1rc2",
"3.10.0",
"3.10.0rc1",
"3.10.1",
"3.10.3",
"3.10.4",
"3.11.0",
"3.11.0rc1",
"3.11.0rc2",
"3.11.0rc3",
"3.11.1",
"3.2.0",
"3.2.0rc1",
"3.2.0rc2",
"3.2.0rc3",
"3.2.0rc4",
"3.2.0rc5",
"3.3.0",
"3.3.0a0",
"3.3.0rc1",
"3.3.0rc2",
"3.3.0rc3",
"3.3.0rc4",
"3.3.1",
"3.3.2",
"3.3.3",
"3.3.4",
"3.3.5",
"3.3.6",
"3.3.7",
"3.3.7a2",
"3.3.7a3",
"3.3.8a1",
"3.3.8a2",
"3.3.8a4",
"3.3.8a5",
"3.3.8a6",
"3.3.8a7",
"3.3.8a8",
"3.4.0",
"3.4.0a1",
"3.4.0a2",
"3.4.0a3",
"3.4.0a6",
"3.4.1",
"3.4.1a0",
"3.4.1a1",
"3.4.1a2",
"3.4.1a3",
"3.4.2",
"3.4.2a0",
"3.4.3",
"3.5.0",
"3.5.0rc1",
"3.5.0rc2",
"3.5.0rc3",
"3.5.1",
"3.5.2",
"3.6.0",
"3.6.1",
"3.6.1rc1",
"3.6.1rc2",
"3.6.1rc3",
"3.7.0",
"3.7.0rc1",
"3.7.0rc2",
"3.7.1",
"3.7.2",
"3.7.3",
"3.8.0",
"3.8.0rc3",
"3.8.1",
"3.8.2",
"3.8.2rc1",
"3.8.3",
"3.8.4",
"3.8.5",
"3.8.6",
"3.8.7",
"3.8.7rc1",
"3.8.8",
"3.8.8rc1",
"3.8.8rc2",
"3.8.8rc3",
"3.9.0",
"3.9.0rc2",
"3.9.0rc4",
"4.0.0",
"4.0.0a10",
"4.0.0a2",
"4.0.0a3",
"4.0.0a4",
"4.0.0a5",
"4.0.0a6",
"4.0.0a7",
"4.0.0a8",
"4.0.0a9",
"4.0.1",
"4.0.1rc2",
"4.0.2",
"4.0.3",
"4.1.0",
"4.1.0b0",
"4.1.0b1",
"4.1.0rc0",
"4.1.1",
"4.1.2",
"4.1.3",
"4.10.0",
"4.10.0rc1",
"4.10.0rc2",
"4.10.0rc3",
"4.10.0rc4",
"4.10.1",
"4.10.1rc1",
"4.10.2",
"4.11.0rc2",
"4.11.0rc3",
"4.11.0rc4",
"4.2.0",
"4.2.0rc1",
"4.2.0rc2",
"4.2.1",
"4.2.2",
"4.2.3",
"4.3.0",
"4.3.0b3",
"4.3.0b4",
"4.3.0b5",
"4.3.0b6",
"4.3.0rc1",
"4.3.0rc2",
"4.3.1",
"4.3.2",
"4.3.2rc2",
"4.3.4",
"4.3.4rc3",
"4.4.0",
"4.4.0rc3",
"4.4.1",
"4.5.0",
"4.5.0rc3",
"4.5.1",
"4.5.2",
"4.5.3",
"4.5.4",
"4.5.5",
"4.6.0",
"4.6.0rc3",
"4.6.0rc4",
"4.6.0rc5",
"4.6.0rc6",
"4.6.0rc7",
"4.6.1",
"4.7.0",
"4.7.0rc1",
"4.7.0rc2",
"4.7.1",
"4.7.1rc1",
"4.8.0",
"4.8.0rc1",
"4.8.0rc2",
"4.8.0rc3",
"4.8.1",
"4.8.2",
"4.9.0",
"4.9.0rc1",
"4.9.1"
]
}
],
"aliases": [
"CVE-2025-43866",
"GHSA-m3mq-f375-5vgh"
],
"details": "vantage6 is an open-source infrastructure for privacy preserving analysis. The JWT secret key in the vantage6 server is auto-generated unless defined by the user. The auto-generated key is a UUID1, which is not cryptographically secure as it is predictable to some extent. This vulnerability is fixed in 4.11.0.",
"id": "PYSEC-2025-221",
"modified": "2026-05-20T09:19:21.163912Z",
"published": "2025-06-12T18:15:20.713Z",
"references": [
{
"type": "ADVISORY",
"url": "https://github.com/vantage6/vantage6/security/advisories/GHSA-m3mq-f375-5vgh"
}
],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
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