What is CVE-2021-22255?

CVE-2021-22255 is a high-severity vulnerability in Baserow, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2021-08-20.

How severe is CVE-2021-22255?

High severity. CVSS v3 base score is 7.7 out of 10.

SSRF in Baserow

CVE-2021-22255

SSRF in URL file upload in Baserow <1.1.0 allows remote authenticated users to retrieve files from the internal server network exposed over HTTP by inserting an internal address.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2021-08-20 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.7 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.013 (69.2th percentile), scored 2026-10-06.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Baserow
Baserow B.v. — versions >0.6.0, <1.1.0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

gitlab.com/bramw/baserow/-/issues/370 (Patch, Third Party Advisory, Issue Tracking)
baserow.io/blog/march-2021-release-of-baserow (Release Notes, Vendor Advisory)
gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-22255.json (Third Party Advisory)

Frequently asked questions

What is CVE-2021-22255?: CVE-2021-22255 is a high-severity vulnerability in Baserow, classified under Server-Side Request Forgery (SSRF). CVSS score: 7.7/10. Published 2021-08-20.
How severe is CVE-2021-22255?: High severity. CVSS v3 base score is 7.7 out of 10.