CVE-2026-33474 — MEDIUM (6.5)

Q: How severe is CVE-2026-33474?

CVE-2026-33474 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-33474?

Check the references section above for vendor advisories and patch information. Affected products include: Vikunja Vikunja.

Vulnerability Description

Vikunja is an open-source self-hosted task management platform. Starting in version 1.0.0-rc0 and prior to version 2.2.0, unbounded image decoding and resizing during preview generation lets an attacker exhaust CPU and memory with highly compressed but extremely large-dimension images. Version 2.2.0 patches the issue.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Vikunja	Vikunja	>= 1.0.0, < 2.2.0

Related Weaknesses (CWE)

CWE-400

References

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-wc83-79hj-hpmqExploitVendor Advisory
https://vikunja.io/changelog/vikunja-v2.2.0-was-releasedRelease Notes

FAQ

What is CVE-2026-33474?

CVE-2026-33474 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Vikunja is an open-source self-hosted task management platform. Starting in version 1.0.0-rc0 and prior to version 2.2.0, unbounded image decoding and resizing during preview generation lets an attack...

How severe is CVE-2026-33474?

CVE-2026-33474 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-33474?

Check the references section above for vendor advisories and patch information. Affected products include: Vikunja Vikunja.