CVE-2026-39579
Deferred Deferred - Pending Action

Contributor Privilege Escalation in B Blocks

Publication date: 2026-06-15

Last updated on: 2026-06-15

Assigner: Patchstack

Description
Contributor Privilege Escalation in B Blocks <= 2.0.31 versions.

CVSS Scores

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Meta Information

Published
2026-06-15
Last Modified
2026-06-15
Generated
2026-07-06
AI Q&A
2026-06-16
EPSS Evaluated
2026-07-04
NVD
CVE-2026-39579

Affected Vendors & Products

Currently, no data is known.

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-266 A product incorrectly assigns a privilege to a particular actor, creating an unintended sphere of control for that actor.

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Executive Summary

This vulnerability is a Contributor Privilege Escalation issue found in B Blocks versions up to and including 2.0.31.

Impact Analysis

The vulnerability allows an attacker with contributor-level privileges to escalate their privileges, potentially gaining higher access rights.

According to the CVSS v3.1 score of 8.8, this is a high severity issue that can impact confidentiality, integrity, and availability.

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0/70

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