CVE-2021-3028
CRITICAL
9.8
CVSS Score
Published: January 13, 2021 at 04:14 PM UTC
Updated: June 17, 2026 at 04:04 AM UTC
1 product affected across 1 vendorGit Big Picture
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Severity
CRITICAL9.8
Exploit prediction
EPSS 3%
Description
git-big-picture before 1.0.0 mishandles ' characters in a branch name, leading to code execution.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 1.0.0
Affected range stops below 1.0.0, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (3)
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/git-big-picture/git-big-picture/pull/27x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/git-big-picture/git-big-picture/pull/62x_refsource_MISCRelease NotesThird Party Advisory
Source: [email protected]
https://github.com/git-big-picture/git-big-picture/releases/tag/v1.0.0CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- HIGH
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-20
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