CVE-2025-44089

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

An issue in NCH Software ExpressZip v11.29 allows attackers to execute arbitrary code via downloading and executing a crafted archive file.

CVSS v3
8.8
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 24, 2026

Advisory Details (1)

Auto-updated Jul 24, 2026
No patch confirmed yet.
generic

Public-references/CVE-2025-44089.md at main · OV-0-VO/Public-references · GitHub

https://github.com/OV-0-VO/Public-references/blob/main/CVE-2025-44089.md

Vendor Advisories for CVE-2025-44089(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 22× 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. 2026-07-28 02:46 UTCGHSA enrichment
  2. 2026-07-27 15:07 UTCEG score recompute
  3. 2026-07-27 15:07 UTCGHSA enrichment
  4. 2026-07-27 02:49 UTCGHSA enrichment
  5. 2026-07-26 15:10 UTCEG score recompute
  6. 2026-07-26 15:10 UTCGHSA enrichment
  7. 2026-07-26 14:54 UTCEPSS rescore
  8. 2026-07-26 03:31 UTCEG score recompute
  9. 2026-07-26 03:30 UTCGHSA enrichment
  10. 2026-07-25 14:17 UTCEPSS rescore
  11. 2026-07-25 14:17 UTCEPSS rescore
  12. 2026-07-24 19:43 UTCEG score recompute▲ 8.80
  13. 2026-07-24 19:43 UTCGHSA enrichment
  14. 2026-07-24 19:42 UTCMITRE cvelistV5CVSS v3 → 8.8 · severity → HIGH
  15. 2026-07-24 14:17 UTCEPSS rescore
  16. 2026-07-23 14:18 UTCEPSS rescore
  17. 2026-07-23 02:56 UTCEG score recompute
  18. 2026-07-22 22:14 UTCEG score recompute
  19. 2026-07-22 22:13 UTCGHSA enrichment
  20. 2026-07-22 21:23 UTCNVD update
  21. 2026-07-22 20:32 UTCEG score recompute
  22. 2026-07-22 20:30 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2025-44089?
CVE-2025-44089 is a high vulnerability published on July 22, 2026. An issue in NCH Software ExpressZip v11.29 allows attackers to execute arbitrary code via downloading and executing a crafted archive file.
When was CVE-2025-44089 disclosed?
CVE-2025-44089 was first published in the National Vulnerability Database on July 22, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-44089 actively exploited?
CVE-2025-44089 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 79.0% of all scored CVEs.
What is the CVSS score of CVE-2025-44089?
CVE-2025-44089 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-44089?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-44089, 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

Explore the affected products and dependency analysis for CVE-2025-44089

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