What is CVE-2026-33679?

CVE-2026-33679 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-03-24.

How severe is CVE-2026-33679?

Medium severity. CVSS v3 base score is 6.4 out of 10.

SSRF in Go-vikunja Vikunja

CVE-2026-33679

Vikunja is an open-source self-hosted task management platform. Prior to version 2.2.1, the `DownloadImage` function in `pkg/utils/avatar.go` uses a bare `http.Client{}` with no SSRF protection when downloading user avatar images from the…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.003 (25.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:L.

Affected products

Go-vikunja Vikunja — versions < 2.2.1
Vikunja

Weakness classification (CWE)

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

References

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Patch, x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC, Release Notes)

Frequently asked questions

What is CVE-2026-33679?: CVE-2026-33679 is a medium-severity vulnerability in Go-vikunja Vikunja, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.4/10. Published 2026-03-24.
How severe is CVE-2026-33679?: Medium severity. CVSS v3 base score is 6.4 out of 10.