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CVE-2021-28954

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a...

7.8 High

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

0.97%Down 5.7 points since Apr 14, 2021
90%50%10%1%

What each source reports

NVD Score used 7.8

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository.

Record
CVE-2021-28954
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0
6.8 MediumAV:N/AC:M/Au:N/C:P/I:P/A:P
Weakness
CWE-427
Updated
2026-11-02
CVE List No score

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository.

Record
CVE-2021-28954
Updated
2026-11-02
EUVDEUVD-2021-15605 No score

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository.

Record
EUVD-2021-15605
Updated
2026-11-03
GitHub AdvisoriesGHSA-2f2v-jmx7-35c8 7.8

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a...

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository. THIS IS GOLANG!

Record
GHSA-2f2v-jmx7-35c8
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness
CWE-94, CWE-427
Updated
2026-11-02
OSV 7.8

In Chris Walz bit before 1.0.5 on Windows, attackers can run arbitrary code via a .exe file in a crafted repository.

Record
CVE-2021-28954
CVSS 3.1
7.8 HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected products

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-28954 is a high vulnerability (CVSS 7.8) in Bit Project Bit, published March 21, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.97%, the 61st percentile. No source names a fixed version.

References

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