CVE-2026-16492

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreHIGH confidence

Score 5.5 from GitHub Security Advisory (severity: LOW) published 2026-07-22. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 2%CVSS: 5.5Exploit: Elevated riskExposed: 0

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

A weakness has been identified in umijs umi up to 4.6.63. The affected element is the function git.getFileCreateInfo of the file packages/utils/src/getFileGitIno.ts of the component GIT File Helper. This manipulation causes os command injection. The exploit has been made available to the public and could be used for attacks. Upgrading to version 4.6.64 is sufficient to fix this issue. Patch name: b6da12c17b024a43badb1fa565720c38cf42e647. Upgrading the affected component is advised.

CVSS v3
5.5
EG Score
5.5(high)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity55% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
2%
EPSS %ILE
74%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 22, 2026

Advisory Details (5)

Auto-updated Jul 22, 2026
🔬 Proof of concept available. Patch available. Sources: github_commit, github_pr, github_release.
github_release Patch Available

v4.6.64

Patch available: umijs/umi v4.6.64

https://github.com/umijs/umi/releases/tag/v4.6.64
github_pr Patch Available

fix: avoid shell execution in git file helpers

Patch available: umijs/umi v4.6.64 (PR #13347 merged 2026-06-16)

https://github.com/umijs/umi/pull/13347
generic🟡 PoC Available

Command injection in @umijs/utils git helpers via shell:true · Issue #13345 · umijs/umi · GitHub

https://github.com/umijs/umi/issues/13345
github_commit Patch Available

commit b6da12c17b02 (umijs/umi)

Patch available: umijs/umi v4.6.64 (contains commit b6da12c17b02)

https://github.com/umijs/umi/commit/b6da12c17b024a43badb1fa565720c38cf42e647
generic

GitHub - umijs/umi: A framework in react community ✨ · GitHub

https://github.com/umijs/umi/

Vendor Advisories for CVE-2026-16492(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 17× in last 7d / 33× 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.

  1. 2026-07-30 06:16 UTCEG score recompute
  2. 2026-07-30 06:15 UTCGHSA enrichment
  3. 2026-07-30 01:30 UTCEPSS rescore
  4. 2026-07-29 07:09 UTCEG score recompute
  5. 2026-07-29 07:09 UTCGHSA enrichment
  6. 2026-07-28 08:02 UTCEG score recompute
  7. 2026-07-28 08:01 UTCGHSA enrichment
  8. 2026-07-27 14:13 UTCEPSS rescore
  9. 2026-07-27 08:56 UTCEG score recompute
  10. 2026-07-27 08:56 UTCGHSA enrichment
  11. 2026-07-26 14:54 UTCEPSS rescore
  12. 2026-07-26 14:54 UTCEPSS rescore
  13. 2026-07-26 09:50 UTCEG score recompute
  14. 2026-07-26 09:50 UTCGHSA enrichment
  15. 2026-07-25 14:17 UTCEPSS rescore
  16. 2026-07-25 14:17 UTCEPSS rescore
  17. 2026-07-24 14:17 UTCEPSS rescore
  18. 2026-07-23 14:18 UTCEPSS rescore
  19. 2026-07-23 14:18 UTCEPSS rescore
  20. 2026-07-23 03:06 UTCEG score recompute
  21. 2026-07-22 22:12 UTCEG score recompute
  22. 2026-07-22 22:12 UTCGHSA enrichment
  23. 2026-07-22 15:04 UTCEG score recompute
  24. 2026-07-22 15:04 UTCGHSA enrichment
  25. 2026-07-22 14:54 UTCNVD updateCVSS v4 → 2
Show 8 more
  1. 2026-07-22 14:08 UTCEPSS rescore
  2. 2026-07-22 13:22 UTCEG score recompute
  3. 2026-07-22 13:22 UTCGHSA enrichment
  4. 2026-07-22 13:17 UTCMITRE cvelistV5CVSS v4 → 5.1
  5. 2026-07-22 01:43 UTCEG score recompute
  6. 2026-07-22 01:20 UTCNVD updateCVSS v4 → 2
  7. 2026-07-22 00:55 UTCEG score recompute
  8. 2026-07-22 00:53 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-16492?
CVE-2026-16492 is a medium vulnerability published on July 22, 2026. A weakness has been identified in umijs umi up to 4.6.63. The affected element is the function git.getFileCreateInfo of the file packages/utils/src/getFileGitIno.ts of the component GIT File Helper. This manipulation causes os command injection. The exploit has been made available to the public and…
When was CVE-2026-16492 disclosed?
CVE-2026-16492 was first published in the National Vulnerability Database on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16492 actively exploited?
CVE-2026-16492 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2% probability of exploitation in the next 30 days, which ranks it in the top 25.6% of all scored CVEs.
What is the CVSS score of CVE-2026-16492?
CVE-2026-16492 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-16492?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16492, 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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