Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
The Go package github.com/hatchet-dev/hatchet is affected in versions before 0.91.2. The source gives few details beyond the title, which describes an OAuth state cross-site request forgery issue caused by an empty-state collision in ValidateOAuthState. Users should upgrade to version 0.91.2 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 7.1 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:H/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0017, the 6th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 21 Sept 2026, 15:47 UTC Confirmed by GitHub Advisory Database
- 31 Oct 2026, 14:12 UTC First seen by agentprime
- 31 Oct 2026, 14:12 UTC Confirmed by OSV