CVE-2026-86217

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreHIGH confidence

Score 5.3 from GitHub Security Advisory published 2026-09-06. a secondary CVSS source baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: Elevated riskExposed: 0

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

A vulnerability was detected in code-projects Hotel and Tourism Reservation in PHP 1.0. Affected is an unknown function of the file /ht/hotel_db%20(1).sql of the component Database Backup Handler. The manipulation results in information disclosure. The attack may be launched remotely. The exploit is now public and may be used.

CVSS v3
5.3
EG Score
5.3(high)
EG Risk
55(Attend)
EG Risk 55/100SSVC: 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
Severity53% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

September 6, 2026

Last Modified

September 11, 2026

Advisory Details (2)

Auto-updated Sep 6, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic

Download Free Open Source Projects | PHP, C++ | Source code & Projects

https://code-projects.org/
generic🟡 PoC Available

CVEsMarz/Hotel and Tourism Reservation System – Sensitive Information Disclosure via Exposed SQL Database File.md at main · ahmadmarz10-hub/CVEsMarz · GitHub

https://github.com/ahmadmarz10-hub/CVEsMarz/blob/main/Hotel%20and%20Tourism%20Reservation%20System%20%E2%80%93%20Sensitive%20Information%20Disclosure%20via%20Exposed%20SQL%20Database%20File.md

Vendor Advisories for CVE-2026-86217(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 19× in last 7d / 43× 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 07:09 UTCEG score recompute
  2. 2026-09-20 07:09 UTCGHSA enrichment
  3. 2026-09-19 05:26 UTCEG score recompute
  4. 2026-09-19 05:26 UTCGHSA enrichment
  5. 2026-09-18 19:28 UTCEPSS rescore
  6. 2026-09-18 04:18 UTCEG score recompute
  7. 2026-09-18 04:18 UTCGHSA enrichment
  8. 2026-09-17 19:32 UTCEPSS rescore
  9. 2026-09-17 03:09 UTCEG score recompute
  10. 2026-09-17 03:09 UTCGHSA enrichment
  11. 2026-09-16 14:09 UTCEPSS rescore
  12. 2026-09-16 05:15 UTCEPSS rescore
  13. 2026-09-16 02:00 UTCEG score recompute
  14. 2026-09-16 02:00 UTCGHSA enrichment
  15. 2026-09-15 03:12 UTCEPSS rescore
  16. 2026-09-15 03:12 UTCEPSS rescore
  17. 2026-09-15 00:51 UTCGHSA enrichment
  18. 2026-09-13 23:42 UTCEG score recompute
  19. 2026-09-13 23:42 UTCGHSA enrichment
  20. 2026-09-12 22:33 UTCEG score recompute
  21. 2026-09-12 22:33 UTCGHSA enrichment
  22. 2026-09-11 21:24 UTCEG score recompute
  23. 2026-09-11 21:24 UTCGHSA enrichment
  24. 2026-09-11 21:20 UTCNVD updateCVSS v4 → 5.5
  25. 2026-09-11 20:47 UTCEG score recompute
Show 18 more
  1. 2026-09-11 20:47 UTCGHSA enrichment
  2. 2026-09-11 20:43 UTCMITRE cvelistV5CVSS v4 → 6.9
  3. 2026-09-11 17:39 UTCEG score recompute
  4. 2026-09-11 17:39 UTCGHSA enrichment
  5. 2026-09-11 14:53 UTCEPSS rescore
  6. 2026-09-11 14:53 UTCEPSS rescore
  7. 2026-09-10 16:30 UTCEG score recompute
  8. 2026-09-10 16:30 UTCGHSA enrichment
  9. 2026-09-09 15:21 UTCEG score recompute
  10. 2026-09-09 15:21 UTCGHSA enrichment
  11. 2026-09-08 22:01 UTCEPSS rescore
  12. 2026-09-08 14:12 UTCGHSA enrichment
  13. 2026-09-07 16:30 UTCEG score recompute
  14. 2026-09-07 16:30 UTCGHSA enrichment
  15. 2026-09-06 15:22 UTCEG score recompute
  16. 2026-09-06 15:22 UTCNVD updateCVSS v4 → 5.5
  17. 2026-09-06 14:39 UTCEG score recompute
  18. 2026-09-06 14:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-86217?
CVE-2026-86217 is a medium vulnerability published on September 6, 2026. A vulnerability was detected in code-projects Hotel and Tourism Reservation in PHP 1.0. Affected is an unknown function of the file /ht/hotel_db%20(1).sql of the component Database Backup Handler. The manipulation results in information disclosure. The attack may be launched remotely. The exploit…
When was CVE-2026-86217 disclosed?
CVE-2026-86217 was first published in the National Vulnerability Database on September 6, 2026, with the most recent update on September 11, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-86217 actively exploited?
CVE-2026-86217 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 75.8% of all scored CVEs.
What is the CVSS score of CVE-2026-86217?
CVE-2026-86217 has a CVSS v3 base score of 5.3 (NVD).
How do I remediate CVE-2026-86217?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-86217, 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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