CVE-2026-92805

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-16. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

UVdesk Community Skeleton through 1.1.8 fails to authenticate or validate installation state on wizard endpoints in ConfigureHelpdesk controller actions. Unauthenticated attackers can repoint the database and create super administrator accounts by submitting crafted requests to wizard endpoints, gaining full control of the instance.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
28%
KEV
Not listed

Published

September 16, 2026

Last Modified

September 19, 2026

Advisory Details (4)

Auto-updated Sep 19, 2026
No patch confirmed yet.
generic

UVdesk Community Skeleton through 1.1.8 Missing Authentication on the Installation Wizard | Advisories | VulnCheck

https://www.vulncheck.com/advisories/uvdesk-community-skeleton-through-1.1.8-missing-authentication-on-the-installation-wizard
generic

uvdesk community-skeleton: unauthenticated wizard XHR endpoints allow instance takeover · Issue #926 · uvdesk/community-skeleton · GitHub

https://github.com/uvdesk/community-skeleton/issues/926
generic

community-skeleton/src/Resources/config/routes.yaml at 6f35040f447f7fe1dcd254e259e7b7e0a9f7a79f · uvdesk/community-skeleton · GitHub

https://github.com/uvdesk/community-skeleton/blob/6f35040/src/Resources/config/routes.yaml#L1-L35
generic

GitHub - uvdesk/community-skeleton: UVdesk Open Source Community Helpdesk is a comprehensive ticketing support system designed for everyone, offering robust features to streamline customer support and collaboration. · GitHub

https://github.com/uvdesk/community-skeleton

Vendor Advisories for CVE-2026-92805(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 43× 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. 2026-09-21 06:08 UTCGHSA enrichment
  2. 2026-09-21 02:27 UTCGHSA enrichment
  3. 2026-09-20 22:46 UTCEG score recompute
  4. 2026-09-20 22:46 UTCGHSA enrichment
  5. 2026-09-20 20:16 UTCEPSS rescore
  6. 2026-09-20 19:05 UTCGHSA enrichment
  7. 2026-09-20 15:24 UTCGHSA enrichment
  8. 2026-09-20 11:43 UTCGHSA enrichment
  9. 2026-09-20 07:58 UTCGHSA enrichment
  10. 2026-09-20 04:15 UTCGHSA enrichment
  11. 2026-09-20 00:35 UTCGHSA enrichment
  12. 2026-09-19 20:54 UTCGHSA enrichment
  13. 2026-09-19 17:14 UTCEG score recompute
  14. 2026-09-19 17:14 UTCGHSA enrichment
  15. 2026-09-19 13:33 UTCGHSA enrichment
  16. 2026-09-19 09:51 UTCGHSA enrichment
  17. 2026-09-19 06:10 UTCGHSA enrichment
  18. 2026-09-19 02:29 UTCEG score recompute
  19. 2026-09-19 02:29 UTCGHSA enrichment
  20. 2026-09-19 02:01 UTCEG score recompute
  21. 2026-09-19 02:01 UTCGHSA enrichment
  22. 2026-09-19 01:30 UTCGHSA enrichment
  23. 2026-09-18 21:49 UTCEG score recompute
  24. 2026-09-18 21:49 UTCGHSA enrichment
  25. 2026-09-18 19:28 UTCEPSS rescore
Show 18 more
  1. 2026-09-18 18:08 UTCGHSA enrichment
  2. 2026-09-18 14:26 UTCGHSA enrichment
  3. 2026-09-18 10:46 UTCGHSA enrichment
  4. 2026-09-18 07:05 UTCGHSA enrichment
  5. 2026-09-18 03:24 UTCGHSA enrichment
  6. 2026-09-17 23:44 UTCEG score recompute
  7. 2026-09-17 23:44 UTCGHSA enrichment
  8. 2026-09-17 19:32 UTCEPSS rescore
  9. 2026-09-17 19:29 UTCGHSA enrichment
  10. 2026-09-17 15:48 UTCGHSA enrichment
  11. 2026-09-17 12:07 UTCGHSA enrichment
  12. 2026-09-17 08:26 UTCGHSA enrichment
  13. 2026-09-17 04:45 UTCGHSA enrichment
  14. 2026-09-17 01:04 UTCEG score recompute
  15. 2026-09-17 01:04 UTCGHSA enrichment
  16. 2026-09-16 21:23 UTCEG score recompute
  17. 2026-09-16 20:36 UTCEG score recompute
  18. 2026-09-16 20:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-92805?
CVE-2026-92805 is a critical vulnerability published on September 16, 2026. UVdesk Community Skeleton through 1.1.8 fails to authenticate or validate installation state on wizard endpoints in ConfigureHelpdesk controller actions. Unauthenticated attackers can repoint the database and create super administrator accounts by submitting crafted requests to wizard endpoints,…
When was CVE-2026-92805 disclosed?
CVE-2026-92805 was first published in the National Vulnerability Database on September 16, 2026, with the most recent update on September 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-92805 actively exploited?
CVE-2026-92805 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 71.6% of all scored CVEs.
What is the CVSS score of CVE-2026-92805?
CVE-2026-92805 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-92805?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-92805, 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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