CVE-2026-90523

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 weekElevated
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.3Exploit: Elevated riskExposed: 0

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

A vulnerability was identified in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The affected element is an unknown function of the file travel/src/main/java/com/controller/UsersController.java of the component User Register Endpoint. Such manipulation of the argument UsersEntity leads to improper privilege management. The attack can be launched remotely. The exploit is publicly available and might be used. This product does not use versioning. This is why information about affected and unaffected releases are unavailable. The name of the patch is 84d8ec384f669df3985293dab293bb7b477efa64. Applying a patch is advised to resolve this issue.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
64(Attend)
EG Risk 64/100SSVC: Attend

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%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
42%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 14, 2026

Advisory Details (3)

Auto-updated Sep 13, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

GitHub - jaychouchannel/Tourism-Management-System: 一个基于 Spring Boot + MyBatis-Plus + Vue.js + MySQL 构建的全功能旅游综合管理平台，涵盖景点、酒店、餐厅、线路、导游、门票、社区等核心业务。 · GitHub

https://github.com/jaychouchannel/Tourism-Management-System/
github_commit

commit 84d8ec384f66 (jaychouchannel/Tourism-Management-System)

Fix landed in jaychouchannel/Tourism-Management-System commit 84d8ec384f66 — awaiting tagged release

https://github.com/jaychouchannel/Tourism-Management-System/commit/84d8ec384f669df3985293dab293bb7b477efa64
generic

Unauthenticated registration creates administrator accounts · Issue #10 · jaychouchannel/Tourism-Management-System · GitHub

https://github.com/jaychouchannel/Tourism-Management-System/issues/10

Vendor Advisories for CVE-2026-90523(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 32× in last 7d / 36× 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. 2026-09-20 09:01 UTCGHSA enrichment
  2. 2026-09-19 21:06 UTCEG score recompute
  3. 2026-09-19 21:06 UTCGHSA enrichment
  4. 2026-09-19 09:11 UTCGHSA enrichment
  5. 2026-09-18 21:16 UTCEG score recompute
  6. 2026-09-18 21:16 UTCGHSA enrichment
  7. 2026-09-18 19:28 UTCEPSS rescore
  8. 2026-09-18 09:00 UTCGHSA enrichment
  9. 2026-09-17 21:05 UTCEG score recompute
  10. 2026-09-17 21:05 UTCGHSA enrichment
  11. 2026-09-17 19:32 UTCEPSS rescore
  12. 2026-09-17 09:08 UTCGHSA enrichment
  13. 2026-09-16 21:13 UTCEG score recompute
  14. 2026-09-16 21:12 UTCGHSA enrichment
  15. 2026-09-16 14:09 UTCEPSS rescore
  16. 2026-09-16 08:52 UTCEG score recompute
  17. 2026-09-16 08:52 UTCGHSA enrichment
  18. 2026-09-16 05:15 UTCEPSS rescore
  19. 2026-09-15 20:57 UTCGHSA enrichment
  20. 2026-09-15 09:02 UTCEG score recompute
  21. 2026-09-15 09:02 UTCGHSA enrichment
  22. 2026-09-15 03:12 UTCEPSS rescore
  23. 2026-09-14 21:07 UTCGHSA enrichment
  24. 2026-09-14 16:25 UTCEG score recompute
  25. 2026-09-14 16:25 UTCGHSA enrichment
Show 11 more
  1. 2026-09-14 16:23 UTCNVD updateCVSS v4 → 5.5
  2. 2026-09-14 15:35 UTCEG score recompute
  3. 2026-09-14 15:35 UTCGHSA enrichment
  4. 2026-09-14 15:34 UTCMITRE cvelistV5CVSS v4 → 6.9
  5. 2026-09-14 14:12 UTCGHSA enrichment
  6. 2026-09-14 02:17 UTCEG score recompute
  7. 2026-09-14 02:17 UTCGHSA enrichment
  8. 2026-09-13 14:22 UTCEG score recompute
  9. 2026-09-13 14:22 UTCNVD updateCVSS v4 → 5.5
  10. 2026-09-13 13:20 UTCEG score recompute
  11. 2026-09-13 13:19 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90523?
CVE-2026-90523 is a high vulnerability published on September 13, 2026. A vulnerability was identified in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The affected element is an unknown function of the file travel/src/main/java/com/controller/UsersController.java of the component User Register Endpoint. Such manipulation of…
When was CVE-2026-90523 disclosed?
CVE-2026-90523 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-2026-90523 actively exploited?
CVE-2026-90523 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 58.2% of all scored CVEs.
What is the CVSS score of CVE-2026-90523?
CVE-2026-90523 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-90523?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90523, 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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