CVE-2026-89250

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-11. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: Elevated riskExposed: 0

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

WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint that streams recorded FLV files from the temporary directory. Attackers can request the endpoint with a known or guessed stream key to download recorded live video files without authentication or authorization checks.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
65(Attend)
EG Risk 65/100SSVC: 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
Severity75% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
0%
EPSS %ILE
32%
KEV
Not listed

Published

September 11, 2026

Last Modified

September 11, 2026

Advisory Details (2)

Auto-updated Sep 11, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

WWBN AVideo Unauthenticated File Read via getRecordedFile.php | Advisories | VulnCheck

https://www.vulncheck.com/advisories/wwbn-avideo-unauthenticated-file-read-via-getrecordedfile-php
github Patch Available🟡 PoC Available

Missing authentication: `plugin/Live/standAloneFiles/getRecordedFile.php` ships with the safety `die` commented out and streams `/var/www/tmp/{file}.flv` to any client · Advisory · WWBN/AVideo · GitHub

https://github.com/WWBN/AVideo/security/advisories/GHSA-crcx-7mx7-jqfr

Vendor Advisories for CVE-2026-89250(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 26× in last 7d / 42× 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 02:06 UTCEG score recompute
  2. 2026-09-21 02:06 UTCGHSA enrichment
  3. 2026-09-20 20:16 UTCEPSS rescore
  4. 2026-09-20 13:31 UTCGHSA enrichment
  5. 2026-09-20 00:57 UTCEG score recompute
  6. 2026-09-20 00:57 UTCGHSA enrichment
  7. 2026-09-19 12:22 UTCGHSA enrichment
  8. 2026-09-18 23:48 UTCEG score recompute
  9. 2026-09-18 23:48 UTCGHSA enrichment
  10. 2026-09-18 19:28 UTCEPSS rescore
  11. 2026-09-18 11:14 UTCGHSA enrichment
  12. 2026-09-17 22:39 UTCEG score recompute
  13. 2026-09-17 22:39 UTCGHSA enrichment
  14. 2026-09-17 19:32 UTCEPSS rescore
  15. 2026-09-17 10:03 UTCGHSA enrichment
  16. 2026-09-16 21:28 UTCEG score recompute
  17. 2026-09-16 21:28 UTCGHSA enrichment
  18. 2026-09-16 14:09 UTCEPSS rescore
  19. 2026-09-16 08:50 UTCEG score recompute
  20. 2026-09-16 08:50 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-15 20:05 UTCGHSA enrichment
  23. 2026-09-15 07:31 UTCEG score recompute
  24. 2026-09-15 07:30 UTCGHSA enrichment
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 17 more
  1. 2026-09-14 18:55 UTCGHSA enrichment
  2. 2026-09-14 06:20 UTCGHSA enrichment
  3. 2026-09-13 17:46 UTCEG score recompute
  4. 2026-09-13 17:46 UTCGHSA enrichment
  5. 2026-09-13 16:48 UTCEPSS rescore
  6. 2026-09-13 05:11 UTCGHSA enrichment
  7. 2026-09-12 16:37 UTCEG score recompute
  8. 2026-09-12 16:37 UTCGHSA enrichment
  9. 2026-09-12 15:02 UTCEPSS rescore
  10. 2026-09-12 04:03 UTCGHSA enrichment
  11. 2026-09-11 15:28 UTCEG score recompute
  12. 2026-09-11 15:28 UTCGHSA enrichment
  13. 2026-09-11 14:20 UTCEG score recompute
  14. 2026-09-11 14:20 UTCGHSA enrichment
  15. 2026-09-11 12:23 UTCEG score recompute
  16. 2026-09-11 11:28 UTCEG score recompute
  17. 2026-09-11 11:24 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-89250?
CVE-2026-89250 is a high vulnerability published on September 11, 2026. WWBN AVideo through commit c3edcc274c389816d434acadac07ee78eaf330c1 contains an unauthenticated file read vulnerability in the getRecordedFile.php endpoint that streams recorded FLV files from the temporary directory. Attackers can request the endpoint with a known or guessed stream key to download…
When was CVE-2026-89250 disclosed?
CVE-2026-89250 was first published in the National Vulnerability Database 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-2026-89250 actively exploited?
CVE-2026-89250 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 68.2% of all scored CVEs.
What is the CVSS score of CVE-2026-89250?
CVE-2026-89250 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-89250?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-89250, 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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