CVE-2026-90509

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory published 2026-09-13. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 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 dromara orion-visor up to 2.5.7. Affected by this issue is the function ExposeApiAspect.beforeExposeApi of the file ExposeApiAspect.java. Executing a manipulation can lead to hard-coded credentials. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 14, 2026

Advisory Details (3)

Auto-updated Sep 13, 2026
No patch confirmed yet.
generic

GitHub - dromara/orion-visor: 一款高颜值、现代化的自动化运维及轻量堡垒机，提供全面的服务器智能运维解决方案。支持资产管理分组、多协议访问(SSH、SFTP、RDP、VNC)、实时系统监控与智能告警、文件上传下载、在线编辑、命令批量执行、多主机文件分发和计划任务配置(通过 cron 表达式)等功能，确保高效安全的运维体验。适用于 Linux 和 Windows 系统的运维管理。 · GitHub

https://github.com/dromara/orion-visor/
generic

CVE-apply/dromara-orion-visor/ExposeApi Hardcoded Default Token Authentication Bypass (CWE-798)_en.md at main · sumo166/CVE-apply · GitHub

https://github.com/sumo166/CVE-apply/blob/main/dromara-orion-visor/ExposeApi%20Hardcoded%20Default%20Token%20Authentication%20Bypass%20(CWE-798)_en.md
generic

ExposeApi Hardcoded Default Token Authentication Bypass (CWE-798) in orion-visor · Issue #170 · dromara/orion-visor · GitHub

https://github.com/dromara/orion-visor/issues/170

Vendor Advisories for CVE-2026-90509(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 26× in last 7d / 26× 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. 2026-09-19 05:04 UTCEG score recompute
  2. 2026-09-19 05:04 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 16:10 UTCGHSA enrichment
  5. 2026-09-18 02:49 UTCEG score recompute
  6. 2026-09-18 02:49 UTCGHSA enrichment
  7. 2026-09-17 19:32 UTCEPSS rescore
  8. 2026-09-17 13:56 UTCGHSA enrichment
  9. 2026-09-17 01:03 UTCEG score recompute
  10. 2026-09-17 01:03 UTCGHSA enrichment
  11. 2026-09-16 14:09 UTCEPSS rescore
  12. 2026-09-16 12:10 UTCEG score recompute
  13. 2026-09-16 12:10 UTCGHSA enrichment
  14. 2026-09-16 05:15 UTCEPSS rescore
  15. 2026-09-15 23:16 UTCGHSA enrichment
  16. 2026-09-15 10:01 UTCEG score recompute
  17. 2026-09-15 10:01 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-14 21:07 UTCGHSA enrichment
  20. 2026-09-14 12:05 UTCGHSA enrichment
  21. 2026-09-13 23:12 UTCEG score recompute
  22. 2026-09-13 23:12 UTCGHSA enrichment
  23. 2026-09-13 10:19 UTCEG score recompute
  24. 2026-09-13 10:19 UTCNVD updateCVSS v4 → 5.5
  25. 2026-09-13 10:10 UTCEG score recompute
Show 1 more
  1. 2026-09-13 10:09 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90509?
CVE-2026-90509 is a high vulnerability published on September 13, 2026. A weakness has been identified in dromara orion-visor up to 2.5.7. Affected by this issue is the function ExposeApiAspect.beforeExposeApi of the file ExposeApiAspect.java. Executing a manipulation can lead to hard-coded credentials. The attack can be executed remotely. The exploit has been made…
When was CVE-2026-90509 disclosed?
CVE-2026-90509 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-2026-90509 actively exploited?
CVE-2026-90509 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 78.1% of all scored CVEs.
What is the CVSS score of CVE-2026-90509?
CVE-2026-90509 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-90509?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90509, 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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