{"cve":"CVE-2026-33474","nvd":{"published":"2026-03-24T16:16:33.863","modified":"2026-06-17T10:37:33.590","status":"Analyzed","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","score":6.5},"cwes":["CWE-400"],"references":["https://github.com/go-vikunja/vikunja/security/advisories/GHSA-wc83-79hj-hpmq","https://vikunja.io/changelog/vikunja-v2.2.0-was-released"],"products":["vikunja:vikunja"],"source":"nvd","synced_at":"2026-10-19T22:26:19.218427112+00:00"},"epss":{"cve":"CVE-2026-33474","score":0.00324,"percentile":0.25449,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wc83-79hj-hpmq","url":"https://osv.dev/vulnerability/GHSA-wc83-79hj-hpmq","summary":"Vikunja Affected by DoS via Image Preview Generation","modified":"2026-03-25T21:19:09.198754Z","packages":[{"ecosystem":"Go","name":"code.vikunja.io/api","purl":"pkg:golang/code.vikunja.io/api","ranges":[">=1.0.0-rc0 <2.2.0"],"fixed":["2.2.0"]}]},{"id":"GO-2026-4811","url":"https://osv.dev/vulnerability/GO-2026-4811","summary":"Vikunja Affected by DoS via Image Preview Generation in code.vikunja.io/api","modified":"2026-03-23T18:45:23.233183Z","packages":[{"ecosystem":"Go","name":"code.vikunja.io/api","purl":"pkg:golang/code.vikunja.io/api","ranges":["all versions"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}