CVE-2021-44685

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2021-12-08. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 3%CVSS: 9.8Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Git-it through 4.4.0 allows OS command injection at the Branches Aren't Just For Birds challenge step. During the verification process, it attempts to run the reflog command followed by the current branch name (which is not sanitized for execution).

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
50(Track)
EG Risk 50/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation3% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
87.8%
KEV
Not listed

Published

December 7, 2021

Last Modified

November 21, 2024

Advisory Details (2)

Auto-updated Jul 8, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Releases · jlord/git-it-electron · GitHub

https://github.com/jlord/git-it-electron/releases
generic🟡 PoC Available

OS Command Injection in Git-it · Issue #3 · dwisiswant0/advisory · GitHub

https://github.com/dwisiswant0/advisory/issues/3

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
npmgit-it-electron—ghsa

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(1 across 1 ecosystem)
npm(1)
PackageVulnerable rangeFixed inDependents
git-it-electron———

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 13× in last 7d / 49× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 109 total refreshes for this CVE.

  1. 2026-07-24 14:15 UTCEPSS rescore
  2. 2026-07-23 14:16 UTCEPSS rescore
  3. 2026-07-23 02:05 UTCEG score recompute
  4. 2026-07-22 22:52 UTCEG score recompute
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  13. 2026-07-18 06:29 UTCOSV refresh
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  1. 2026-07-09 19:07 UTCEPSS rescore
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  27. 2026-06-23 21:31 UTCEPSS rescore
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  45. 2026-06-13 22:58 UTCEPSS rescore
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  47. 2026-06-12 23:10 UTCEPSS rescore
  48. 2026-06-12 15:40 UTCOSV refresh
  49. 2026-06-11 13:58 UTCEPSS rescore
  50. 2026-06-11 13:58 UTCEPSS rescore
  51. 2026-06-10 22:16 UTCEPSS rescore
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  73. 2026-05-29 13:42 UTCEPSS rescore
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Frequently asked(5)

What is CVE-2021-44685?
CVE-2021-44685 is a critical vulnerability published on December 7, 2021. Git-it through 4.4.0 allows OS command injection at the Branches Aren't Just For Birds challenge step. During the verification process, it attempts to run the reflog command followed by the current branch name (which is not sanitized for execution).
When was CVE-2021-44685 disclosed?
CVE-2021-44685 was first published in the National Vulnerability Database on December 7, 2021, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2021-44685 actively exploited?
CVE-2021-44685 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 87.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2021-44685?
CVE-2021-44685 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2021-44685?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2021-44685, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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