CVE-2021-32673: reg-keygen-git-hash-plugin is a reg-suit plugin to detect the snapshot key to be compare with using Git commit

Q: How do I fix CVE-2021-32673?

reg-keygen-git-hash: upgrade to newer than 0.10.15. Exact commands for each OS are on this page.

Q: Is CVE-2021-32673 being exploited?

CVE-2021-32673 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-32673 affect?

CVE-2021-32673 affects reg-keygen-git-hash. Severity is high (CVSS 8.8). reg-keygen-git-hash-plugin is a reg-suit plugin to detect the snapshot key to be compare with using Git commit hash. reg-keygen-git-hash-plugin through and including 0.10.15 allow remote attackers to execute of arbitrary commands. Upgrade t

This month

HIGH 8.8UPGRADE

CVE-2021-32673 is a high-severity flaw (CVSS 8.8) affecting reg-keygen-git-hash. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

reg-keygen-git-hash-plugin is a reg-suit plugin to detect the snapshot key to be compare with using Git commit hash. reg-keygen-git-hash-plugin through and including 0.10.15 allow remote attackers to execute of arbitrary commands. Upgrade to version 0.10.16 or later to resolve this issue.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Adjacent network
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.9% (top 20%)
CISA exploited list	No
Weakness	CWE-94, CWE-78
Published	2021-06-08
Last modified	2026-06-17

Publisher (CNA): GitHub, Inc. · Vendor: reg-keygen-git-hash project

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-06-08 17:15 UTCPublished CVE record published
2026-06-17 03:53 UTCUpdated Record last modified

reg-keygen-git-hash project reg-keygen-git-hash UPGRADE

Affected: <= 0.10.15

Fixed in: newer than 0.10.15

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy reg-keygen-git-hash || rpm -q reg-keygen-git-hash || reg-keygen-git-hash --version

2. UPGRADE to newer than 0.10.15 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade reg-keygen-git-hash

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade reg-keygen-git-hash

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2021-32673?

reg-keygen-git-hash: upgrade to newer than 0.10.15. Exact commands for each OS are on this page.

Is CVE-2021-32673 being exploited?

CVE-2021-32673 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-32673 affect?

CVE-2021-32673 affects reg-keygen-git-hash. Severity is high (CVSS 8.8). reg-keygen-git-hash-plugin is a reg-suit plugin to detect the snapshot key to be compare with using Git commit hash. reg-keygen-git-hash-plugin through and including 0.10.15 allow remote attackers to execute of arbitrary commands. Upgrade t

How urgent is CVE-2021-32673?

Priority 51/100. High severity

Software pages

Git vulnerabilities

References

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