What is GHSA-4865-9p8m-45gc?

GHSA-4865-9p8m-45gc is a security advisory published by GitHub Security Advisories with Medium severity. Vikunja before 2.7.1 contains an uncontrolled resource consumption vulnerability that allows...

Which CVE IDs does GHSA-4865-9p8m-45gc cover?

GHSA-4865-9p8m-45gc covers the following CVE IDs: CVE-2026-123509. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4865-9p8m-45gc?

GHSA-4865-9p8m-45gc has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-4865-9p8m-45gcMediumCVSS 4.3

Vikunja before 2.7.1 contains an uncontrolled resource consumption vulnerability that allows...

Vendor

GitHub Security Advisories

Published

November 8, 2026

Last Modified

November 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-123509 →

📋 Description

Vikunja before 2.7.1 contains an uncontrolled resource consumption vulnerability that allows project writers or view admins to create unlimited kanban buckets due to missing count caps. Attackers can create thousands of buckets so every kanban read runs a task SELECT and COUNT per bucket, generating heavy database load.

🔗 References (4)

https://github.com/go-vikunja/vikunja/security/advisories/GHSA-p697-wq4x-grpj
https://nvd.nist.gov/vuln/detail/CVE-2026-123509
https://www.vulncheck.com/advisories/vikunja-before-2.7.1-denial-of-service-via-unbounded-kanban-bucket-count
https://github.com/advisories/GHSA-4865-9p8m-45gc