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 |
|---|---|---|---|---|
| 4.2 | Medium | 3.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0025, the 16th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
Sources
- GitHub Advisory Database: GHSA-7pwc-wh6m-44q3
- OSV: GHSA-7pwc-wh6m-44q3
- github.com/basecamp/google_sign_in/security/advisories/GHSA-7pwc-wh6m-44q3
- nvd.nist.gov/vuln/detail/CVE-2025-57821
- github.com/basecamp/google_sign_in/pull/73
- github.com/basecamp/google_sign_in/commit/85903651201257d4f14b97d4582e6d968ac32f15
- github.com/basecamp/google_sign_in/commit/a0548a604fb17e4eb1a57029f0d87e34e8499623
- github.com/basecamp/google_sign_in
- github.com/basecamp/google_sign_in/releases/tag/v1.3.0
- github.com/rubysec/ruby-advisory-db/blob/master/gems/google_sign_in/CVE-2025-57821.yml