Disclosure: I work at JFrog, which discovered this vulnerability just sharing the info below. TL;DR:
| CVE ID | CVE-2026-8461 |
| Vendor | reddit_cyber |
| Affected Product | Threat Intelligence |
| Vulnerability Type | Security Vulnerability |
| CVSS Score | 8.0 (HIGH) |
| Actively Exploited | ✅ Yes |
| Patch Status | See Vendor Advisory → |
| Reported By | CYBERDUDEBIVASH SENTINEL APEX Intelligence (via reddit_cyber) |
Disclosure: I work at JFrog, which discovered this vulnerability - just sharing the info below. TL;DR: A heap out-of-bounds write in FFmpeg's MagicYUV decoder (CVSS 8.8), the world’s most ubiquitous open-source multimedia framework that processes and streams over 90% of all video and audio content on the internet. The discovered vulnerability is capable of performing Remote Code Execution (RCE) to crash any application that uses FFmpeg by delivering a single 50 KB media file. This isn't a theoretical bug. Researchers demonstrated full RCE against Jellyfin (triggered by automatic library scan – no user interaction) and Ne
Sigma rules, YARA signatures, IOC table, and SIEM queries for Splunk, Elastic, Sentinel, and Chronicle — deployable in 5 minutes.