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CVE-2026-6878

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CVE-2026-6878

Published: Apr 23, 2026

Modified: Apr 23, 2026

PUBLISHED

CVSS v3.1

5.6

MEDIUM

Description

A vulnerability was identified 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. It is possible to initiate the attack remotely. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

VendorProductVersions

ByteDance

verl

affected
0.1
affected
0.2
affected
0.3
affected
0.4
affected
0.5

+2 more versions

Weaknesses (CWE)

CWE-265
CWE-264

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

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