Datasette 1.0a39 is an alpha security release whose fixes are documented in the Datasette blog post covering it and 0.65.4.
Datasette 1.0a39 is an alpha release in the 1.0 series that also serves as a security release. The fixed vulnerabilities are described in the 'Datasette 1.0a39 and 0.65.4 security releases' blog post. The announcement provides no CVE identifiers or further technical detail.
Datasette shipped the 0.65.4 security patch release for its stable branch, with fixes documented in the blog post covering 1.0a39 and 0.65.4.
Datasette 0.65.4 is a security patch release for the 0.x stable branch of the popular data exploration tool. Details of the fixed issues are published in the 'Datasette 1.0a39 and 0.65.4 security releases' blog post. No CVE identifiers or vulnerability specifics are provided in the announcement itself.