CVE-2026-90500

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-13. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: 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 lenve vhr 1.0-SNAPSHOT. This vulnerability affects the function FastDFSUtils.upload of the file /hr/userface of the component Avatar Upload. This manipulation of the argument File causes unrestricted upload. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
10%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 14, 2026

Advisory Details (1)

Auto-updated Sep 13, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

vhr-advisories/advisories/VHR-VULN-005-unrestricted-upload.md at main · ArrestX/vhr-advisories · GitHub

https://github.com/ArrestX/vhr-advisories/blob/main/advisories/VHR-VULN-005-unrestricted-upload.md

Vendor Advisories for CVE-2026-90500(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 25× in last 7d / 31× 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. 2026-09-21 14:59 UTCEG score recompute
  2. 2026-09-21 14:59 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 15:57 UTCGHSA enrichment
  5. 2026-09-19 17:09 UTCEG score recompute
  6. 2026-09-19 17:09 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 18:22 UTCGHSA enrichment
  9. 2026-09-17 19:35 UTCEG score recompute
  10. 2026-09-17 19:35 UTCGHSA enrichment
  11. 2026-09-17 19:32 UTCEPSS rescore
  12. 2026-09-16 18:41 UTCEG score recompute
  13. 2026-09-16 18:41 UTCGHSA enrichment
  14. 2026-09-16 14:09 UTCEPSS rescore
  15. 2026-09-16 05:15 UTCEPSS rescore
  16. 2026-09-15 19:54 UTCEG score recompute
  17. 2026-09-15 19:54 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 21:07 UTCGHSA enrichment
  20. 2026-09-14 19:21 UTCEG score recompute
  21. 2026-09-14 19:21 UTCGHSA enrichment
  22. 2026-09-14 19:18 UTCNVD updateCVSS v4 → 2.1
  23. 2026-09-14 18:27 UTCEG score recompute
  24. 2026-09-14 18:27 UTCGHSA enrichment
  25. 2026-09-14 18:24 UTCMITRE cvelistV5CVSS v4 → 5.3
Show 6 more
  1. 2026-09-14 07:07 UTCEG score recompute
  2. 2026-09-14 07:07 UTCGHSA enrichment
  3. 2026-09-13 08:20 UTCEG score recompute
  4. 2026-09-13 08:19 UTCNVD updateCVSS v4 → 2.1
  5. 2026-09-13 07:49 UTCEG score recompute
  6. 2026-09-13 07:49 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90500?
CVE-2026-90500 is a medium vulnerability published on September 13, 2026. A weakness has been identified in lenve vhr 1.0-SNAPSHOT. This vulnerability affects the function FastDFSUtils.upload of the file /hr/userface of the component Avatar Upload. This manipulation of the argument File causes unrestricted upload. The attack is possible to be carried out remotely. The…
When was CVE-2026-90500 disclosed?
CVE-2026-90500 was first published in the National Vulnerability Database on September 13, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90500 actively exploited?
CVE-2026-90500 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 89.6% of all scored CVEs.
What is the CVSS score of CVE-2026-90500?
CVE-2026-90500 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90500?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90500, 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-2026-90500

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