CVE-2026-92776

HIGHPre-NVD 8.18.1—
EchelonGraph scoreHIGH confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2026-09-16. a secondary CVSS source baseline 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
8.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.1Exploit: Elevated riskExposed: 0

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

Wiki.js through 2.5.314 fails to require path separators when matching START and END page rules, allowing attackers to access pages sharing a prefix with authorized folders. Users granted access to a folder can read and modify unrelated pages with matching prefixes, bypassing intended access controls.

CVSS v3
8.1
EG Score
8.1(high)
EG Risk
52(Track*)
EG Risk 52/100SSVC: 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
Severity81% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

September 16, 2026

Last Modified

September 24, 2026

Advisory Details (4)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

Wiki.js through 2.5.314 Path Prefix Matching Authorization Bypass | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wiki-js-through-2.5.314-path-prefix-matching-authorization-bypass
generic

GitHub - requarks/wiki: Wiki.js | Next Generation Open Source Wiki · GitHub

https://github.com/requarks/wiki
generic

wiki/server/core/auth.js at v2.5.314 · requarks/wiki · GitHub

https://github.com/requarks/wiki/blob/v2.5.314/server/core/auth.js#L252-L263
generic

oss/wiki.md at main · geo-chen/oss · GitHub

https://github.com/geo-chen/oss/blob/main/wiki.md#finding-3-page-permission-rule-engine-grants-readwrite-access-to-any-page-whose-path-shares-a-literal-prefix-with-an-allowed-path-no-path-segment-boundary-check

Vendor Advisories for CVE-2026-92776(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 32× in last 7d / 41× 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. 2026-09-25 08:31 UTCGHSA enrichment
  2. 2026-09-24 21:18 UTCEG score recompute
  3. 2026-09-24 21:18 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 10:23 UTCGHSA enrichment
  6. 2026-09-23 23:10 UTCEG score recompute
  7. 2026-09-23 23:10 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 11:53 UTCGHSA enrichment
  10. 2026-09-23 00:40 UTCEG score recompute
  11. 2026-09-23 00:40 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 13:27 UTCGHSA enrichment
  14. 2026-09-22 02:13 UTCEG score recompute
  15. 2026-09-22 02:13 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 14:57 UTCGHSA enrichment
  18. 2026-09-21 03:43 UTCEG score recompute
  19. 2026-09-21 03:43 UTCGHSA enrichment
  20. 2026-09-20 20:16 UTCEPSS rescore
  21. 2026-09-20 16:30 UTCGHSA enrichment
  22. 2026-09-20 05:16 UTCGHSA enrichment
  23. 2026-09-19 18:02 UTCEG score recompute
  24. 2026-09-19 18:02 UTCGHSA enrichment
  25. 2026-09-19 06:49 UTCEG score recompute
Show 16 more
  1. 2026-09-19 06:49 UTCGHSA enrichment
  2. 2026-09-18 19:28 UTCEPSS rescore
  3. 2026-09-18 19:28 UTCEG score recompute
  4. 2026-09-18 19:28 UTCGHSA enrichment
  5. 2026-09-18 18:44 UTCEG score recompute
  6. 2026-09-18 18:44 UTCGHSA enrichment
  7. 2026-09-18 18:19 UTCGHSA enrichment
  8. 2026-09-18 07:06 UTCGHSA enrichment
  9. 2026-09-17 19:53 UTCEG score recompute
  10. 2026-09-17 19:52 UTCGHSA enrichment
  11. 2026-09-17 19:32 UTCEPSS rescore
  12. 2026-09-17 08:38 UTCEG score recompute
  13. 2026-09-17 08:38 UTCGHSA enrichment
  14. 2026-09-16 21:24 UTCEG score recompute
  15. 2026-09-16 20:38 UTCEG score recompute
  16. 2026-09-16 20:34 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-92776?
CVE-2026-92776 is a high vulnerability published on September 16, 2026. Wiki.js through 2.5.314 fails to require path separators when matching START and END page rules, allowing attackers to access pages sharing a prefix with authorized folders. Users granted access to a folder can read and modify unrelated pages with matching prefixes, bypassing intended access…
When was CVE-2026-92776 disclosed?
CVE-2026-92776 was first published in the National Vulnerability Database on September 16, 2026, with the most recent update on September 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-92776 actively exploited?
CVE-2026-92776 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 63.8% of all scored CVEs.
What is the CVSS score of CVE-2026-92776?
CVE-2026-92776 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2026-92776?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-92776, 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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