GHSA-7CH3-7PP7-7CPQ
Vulnerability from github – Published: 2023-08-22 18:06 – Updated: 2023-08-25 16:08Impact
This bug affects Datasette instances running a Datasette 1.0 alpha - 1.0a0, 1.0a1, 1.0a2 or 1.0a3 - in an online accessible location but with authentication enabled using a plugin such as datasette-auth-passwords.
The /-/api API explorer endpoint could reveal the names of both databases and tables - but not their contents - to an unauthenticated user.
Patches
Datasette 1.0a4 has a fix for this issue.
Workarounds
To work around this issue, block all traffic to the /-/api endpoint. This can be done with a proxy such as Apache or NGINX, or by installing the datasette-block plugin and adding the following configuration to your metadata.json or metadata.yml file:
{
"plugins": {
"datasette-block": {
"prefixes": ["/-/api"]
}
}
}
This will block access to the API explorer but will still allow access to the Datasette read or write JSON APIs, as those use different URL patterns within the Datasette /database hierarchy.
{
"affected": [
{
"package": {
"ecosystem": "PyPI",
"name": "datasette"
},
"ranges": [
{
"events": [
{
"introduced": "1.0a0"
},
{
"fixed": "1.0a4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2023-40570"
],
"database_specific": {
"cwe_ids": [
"CWE-200",
"CWE-213"
],
"github_reviewed": true,
"github_reviewed_at": "2023-08-22T18:06:46Z",
"nvd_published_at": "2023-08-25T01:15:09Z",
"severity": "MODERATE"
},
"details": "### Impact\n\nThis bug affects Datasette instances running a Datasette 1.0 alpha - 1.0a0, 1.0a1, 1.0a2 or 1.0a3 - in an online accessible location but with authentication enabled using a plugin such as [datasette-auth-passwords](https://datasette.io/plugins/datasette-auth-passwords).\n\nThe `/-/api` API explorer endpoint could reveal the names of both databases and tables - but not their contents - to an unauthenticated user.\n\n### Patches\n\nDatasette 1.0a4 has a fix for this issue.\n\n### Workarounds\n\nTo work around this issue, block all traffic to the `/-/api` endpoint. This can be done with a proxy such as Apache or NGINX, or by installing the [datasette-block](https://datasette.io/plugins/datasette-block) plugin and adding the following configuration to your `metadata.json` or `metadata.yml` file:\n\n```json\n{\n \"plugins\": {\n \"datasette-block\": {\n \"prefixes\": [\"/-/api\"]\n }\n }\n}\n```\nThis will block access to the API explorer but will still allow access to the Datasette read or write JSON APIs, as those use different URL patterns within the Datasette `/database` hierarchy.",
"id": "GHSA-7ch3-7pp7-7cpq",
"modified": "2023-08-25T16:08:10Z",
"published": "2023-08-22T18:06:46Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/simonw/datasette/security/advisories/GHSA-7ch3-7pp7-7cpq"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-40570"
},
{
"type": "WEB",
"url": "https://github.com/simonw/datasette/commit/01e0558825b8f7ec17d3b691aa072daf122fcc74"
},
{
"type": "WEB",
"url": "https://github.com/pypa/advisory-database/tree/main/vulns/datasette/PYSEC-2023-154.yaml"
},
{
"type": "PACKAGE",
"url": "https://github.com/simonw/datasette"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "Datasette 1.0 alpha series leaks names of databases and tables to unauthenticated users"
}
Sightings
| Author | Source | Type | Date |
|---|
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.