CVE-2026-90524

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 security flaw has been discovered in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The impacted element is an unknown function of the component Update Endpoint. Performing a manipulation results in missing authentication. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The patch is named 84d8ec384f669df3985293dab293bb7b477efa64. It is suggested to install a patch to address 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
51%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 15, 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 /update endpoints permit arbitrary record modification · Issue #11 · jaychouchannel/Tourism-Management-System · GitHub

https://github.com/jaychouchannel/Tourism-Management-System/issues/11

Vendor Advisories for CVE-2026-90524(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 / 38× 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 05:46 UTCEG score recompute
  2. 2026-09-21 05:46 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 17:35 UTCGHSA enrichment
  5. 2026-09-20 05:15 UTCGHSA enrichment
  6. 2026-09-19 17:04 UTCEG score recompute
  7. 2026-09-19 17:04 UTCGHSA enrichment
  8. 2026-09-19 04:52 UTCEG score recompute
  9. 2026-09-19 04:52 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 16:41 UTCGHSA enrichment
  12. 2026-09-18 04:30 UTCEG score recompute
  13. 2026-09-18 04:30 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 16:19 UTCGHSA enrichment
  16. 2026-09-17 04:08 UTCGHSA enrichment
  17. 2026-09-16 15:56 UTCEG score recompute
  18. 2026-09-16 15:56 UTCGHSA enrichment
  19. 2026-09-16 14:09 UTCEPSS rescore
  20. 2026-09-16 05:15 UTCEPSS rescore
  21. 2026-09-16 03:44 UTCGHSA enrichment
  22. 2026-09-15 15:33 UTCEG score recompute
  23. 2026-09-15 15:33 UTCGHSA enrichment
  24. 2026-09-15 15:31 UTCNVD updateCVSS v4 → 5.5
  25. 2026-09-15 14:18 UTCEG score recompute
Show 13 more
  1. 2026-09-15 14:18 UTCGHSA enrichment
  2. 2026-09-15 14:18 UTCMITRE cvelistV5CVSS v4 → 6.9
  3. 2026-09-15 09:18 UTCEG score recompute
  4. 2026-09-15 09:18 UTCGHSA enrichment
  5. 2026-09-15 03:12 UTCEPSS rescore
  6. 2026-09-14 21:07 UTCGHSA enrichment
  7. 2026-09-14 14:44 UTCGHSA enrichment
  8. 2026-09-14 02:33 UTCEG score recompute
  9. 2026-09-14 02:33 UTCGHSA enrichment
  10. 2026-09-13 14:22 UTCEG score recompute
  11. 2026-09-13 14:22 UTCNVD updateCVSS v4 → 5.5
  12. 2026-09-13 13:35 UTCEG score recompute
  13. 2026-09-13 13:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90524?
CVE-2026-90524 is a high vulnerability published on September 13, 2026. A security flaw has been discovered in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The impacted element is an unknown function of the component Update Endpoint. Performing a manipulation results in missing authentication. The attack may be initiated…
When was CVE-2026-90524 disclosed?
CVE-2026-90524 was first published in the National Vulnerability Database on September 13, 2026, with the most recent update on September 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90524 actively exploited?
CVE-2026-90524 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 48.6% of all scored CVEs.
What is the CVSS score of CVE-2026-90524?
CVE-2026-90524 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-90524?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90524, 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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