An arbitrary file upload vulnerability in SageMath, Inc CoCalc before commit 0d2ff58 allows attackers to execute arbitrary code via uploading a crafted SVG file.
https://github.com/sagemathinc/cocalc/commit/0d2ff5890a3ae62e941aad8a5884dd765b7e98fc
https://github.com/sagemathinc/cocalc
https://github.com/mbiesiad/vulnerability-research/tree/main/CVE-2025-61514