What’s Vulnerable › Vulnerabilities

CVE-2021-3028

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-13 · updated 2026-06-17
• Weakness: CWE-20

Description

git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.

Affected products

• Git-Big-Picture Project Git-Big-Picture: before 1.0.0 — fixed in 1.0.0

How to fix

Upgrade to a fixed version: Git-Big-Picture Project Git-Big-Picture 1.0.0. Check the vendor advisory for mitigations.

References

• https://github.com/git-big-picture/git-big-picture/pull/27
• https://github.com/git-big-picture/git-big-picture/pull/62
• https://github.com/git-big-picture/git-big-picture/releases/tag/v1.0.0
• https://github.com/git-big-picture/git-big-picture/pull/27
• https://github.com/git-big-picture/git-big-picture/pull/62
• https://github.com/git-big-picture/git-big-picture/releases/tag/v1.0.0

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