CVE-2020-28434
Command Injection
This affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- Low
Exploit likelihood
What each source reports
CVE List Score used
9.4
Command Injection
This affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
- Record
CVE-2020-28434- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:P/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2022-6466
9.4
This affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
- Record
EUVD-2022-6466- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L/E:P/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3486-rvxc-hrrj
9.8
gitblame susceptible to command injection
A command injection vulnerability affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
- Record
GHSA-3486-rvxc-hrrj- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
NVD
9.4
This affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
- Record
CVE-2020-28434- CVSS 3.1
- 9.4 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L - CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
OSVGHSA-3486-rvxc-hrrj
9.8
gitblame susceptible to command injection
A command injection vulnerability affects all versions of package gitblame. The injection point is located in line 15 in lib/gitblame.js.
- Record
GHSA-3486-rvxc-hrrj- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-77
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
gitblamenpm |
through 0.1.1 | None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases, published | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-28434 is a critical vulnerability (CVSS 9.4) in Gitblame Project Gitblame, published August 2, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.33%, the 71st percentile. No source names a fixed version.