CVE-2026-6878 | ByteDance verl up to 0.7.0 prime_math/grader.py math_equal sandbox

April 22, 2026 Yanac

A vulnerability identified as critical has been detected in ByteDance verl up to 0.7.0. Affected is the function math_equal of the file prime_math/grader.py. The manipulation leads to sandbox issue.

This vulnerability is traded as CVE-2026-6878. It is possible to initiate the attack remotely. Furthermore, there is an exploit available.

The vendor was contacted early about this disclosure but did not respond in any way.VulDB Recent EntriesRead More