CVE-2026-90520

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 vulnerability has been found in jaychouchannel Tourism-Management-System up to 84d8ec384f669df3985293dab293bb7b477efa64. This vulnerability affects unknown code of the file AuthorizationInterceptor.java of the component Authorization Interceptor. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The identifier of the patch is d984d172dceca907f8b447efbdb06dc233f7938d. Applying a patch is the recommended action to fix this issue.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
28(Track)
EG Risk 28/100SSVC: 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%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 20, 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 d984d172dcec (jaychouchannel/Tourism-Management-System)

Fix landed in jaychouchannel/Tourism-Management-System commit d984d172dcec — awaiting tagged release

https://github.com/jaychouchannel/Tourism-Management-System/commit/d984d172dceca907f8b447efbdb06dc233f7938d
generic

Any authenticated user can access administrator CRUD APIs · Issue #12 · jaychouchannel/Tourism-Management-System · GitHub

https://github.com/jaychouchannel/Tourism-Management-System/issues/12

Vendor Advisories for CVE-2026-90520(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 22× 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. 2026-09-20 01:32 UTCEG score recompute
  2. 2026-09-20 01:32 UTCGHSA enrichment
  3. 2026-09-20 01:31 UTCNVD updateCVSS v4 → 2.1
  4. 2026-09-20 01:02 UTCEG score recompute
  5. 2026-09-20 01:02 UTCGHSA enrichment
  6. 2026-09-20 01:00 UTCMITRE cvelistV5CVSS v4 → 5.3
  7. 2026-09-19 02:44 UTCEG score recompute
  8. 2026-09-19 02:44 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 01:19 UTCEG score recompute
  11. 2026-09-18 01:19 UTCGHSA enrichment
  12. 2026-09-17 19:32 UTCEPSS rescore
  13. 2026-09-16 23:55 UTCEG score recompute
  14. 2026-09-16 23:55 UTCGHSA enrichment
  15. 2026-09-16 14:09 UTCEPSS rescore
  16. 2026-09-16 05:15 UTCEPSS rescore
  17. 2026-09-15 22:31 UTCEG score recompute
  18. 2026-09-15 22:31 UTCGHSA enrichment
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 21:07 UTCGHSA enrichment
  21. 2026-09-14 14:44 UTCEG score recompute
  22. 2026-09-14 14:44 UTCGHSA enrichment
  23. 2026-09-13 13:20 UTCEG score recompute
  24. 2026-09-13 13:20 UTCNVD updateCVSS v4 → 2.1
  25. 2026-09-13 12:36 UTCEG score recompute
Show 1 more
  1. 2026-09-13 12:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90520?
CVE-2026-90520 is a medium vulnerability published on September 13, 2026. A vulnerability has been found in jaychouchannel Tourism-Management-System up to 84d8ec384f669df3985293dab293bb7b477efa64. This vulnerability affects unknown code of the file AuthorizationInterceptor.java of the component Authorization Interceptor. The manipulation leads to improper authorization.…
When was CVE-2026-90520 disclosed?
CVE-2026-90520 was first published in the National Vulnerability Database on September 13, 2026, with the most recent update on September 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90520 actively exploited?
CVE-2026-90520 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 69.6% of all scored CVEs.
What is the CVSS score of CVE-2026-90520?
CVE-2026-90520 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90520?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90520, 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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