Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Rembg versions before 2.0.58 have a CORS configuration that reflects all origins. Any website can send cross-site requests to a running rembg server and query its API, and because credentials are allowed, this would include authenticated requests if authentication is enabled. Upgrade rembg to version 2.0.58.
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 |
|---|---|---|---|---|
| 8.7 | High | 4.0 | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | CNA (GitHub_M) |
- CISA KEV Not listed.
- EPSS 0.0019, the 9th percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.