CVE-2026-56845

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-04. 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 week
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: None knownExposed: 0

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

An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage is configured to FileSystem. By including ../ sequences in the request path, an attacker can read arbitrary files outside the base directory.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
34%
KEV
Not listed

Published

August 4, 2026

Last Modified

August 4, 2026

Advisory Details (1)

Auto-updated Aug 4, 2026
No patch confirmed yet.
generic

HackerOne

https://hackerone.com/reports/3514640

Vendor Advisories for CVE-2026-56845(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 28× in last 7d / 73× 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. 2026-08-21 03:49 UTCEG score recompute
  2. 2026-08-21 03:49 UTCGHSA enrichment
  3. 2026-08-20 22:55 UTCEPSS rescore
  4. 2026-08-20 15:52 UTCGHSA enrichment
  5. 2026-08-20 03:55 UTCEG score recompute
  6. 2026-08-20 03:55 UTCGHSA enrichment
  7. 2026-08-19 17:04 UTCEPSS rescore
  8. 2026-08-19 15:57 UTCGHSA enrichment
  9. 2026-08-19 03:47 UTCGHSA enrichment
  10. 2026-08-18 15:49 UTCEG score recompute
  11. 2026-08-18 15:48 UTCGHSA enrichment
  12. 2026-08-18 13:48 UTCEPSS rescore
  13. 2026-08-18 03:39 UTCGHSA enrichment
  14. 2026-08-17 15:41 UTCEG score recompute
  15. 2026-08-17 15:41 UTCGHSA enrichment
  16. 2026-08-17 13:47 UTCEPSS rescore
  17. 2026-08-17 03:44 UTCGHSA enrichment
  18. 2026-08-16 15:46 UTCEG score recompute
  19. 2026-08-16 15:46 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 03:49 UTCEG score recompute
  22. 2026-08-16 03:49 UTCGHSA enrichment
  23. 2026-08-16 02:14 UTCEPSS rescore
  24. 2026-08-15 15:52 UTCGHSA enrichment
  25. 2026-08-15 03:55 UTCEG score recompute
Show 48 more
  1. 2026-08-15 03:55 UTCGHSA enrichment
  2. 2026-08-15 01:30 UTCEPSS rescore
  3. 2026-08-14 15:57 UTCGHSA enrichment
  4. 2026-08-14 04:00 UTCEG score recompute
  5. 2026-08-14 04:00 UTCGHSA enrichment
  6. 2026-08-13 22:00 UTCEPSS rescore
  7. 2026-08-13 16:03 UTCGHSA enrichment
  8. 2026-08-13 04:02 UTCGHSA enrichment
  9. 2026-08-12 16:04 UTCEG score recompute
  10. 2026-08-12 16:04 UTCGHSA enrichment
  11. 2026-08-12 13:51 UTCEPSS rescore
  12. 2026-08-12 04:07 UTCGHSA enrichment
  13. 2026-08-11 16:09 UTCEG score recompute
  14. 2026-08-11 16:09 UTCGHSA enrichment
  15. 2026-08-11 04:12 UTCEG score recompute
  16. 2026-08-11 04:12 UTCGHSA enrichment
  17. 2026-08-11 00:00 UTCEPSS rescore
  18. 2026-08-10 16:15 UTCGHSA enrichment
  19. 2026-08-10 04:18 UTCGHSA enrichment
  20. 2026-08-09 16:21 UTCEG score recompute
  21. 2026-08-09 16:21 UTCGHSA enrichment
  22. 2026-08-09 13:46 UTCEPSS rescore
  23. 2026-08-09 04:24 UTCEG score recompute
  24. 2026-08-09 04:24 UTCGHSA enrichment
  25. 2026-08-08 16:37 UTCEPSS rescore
  26. 2026-08-08 16:27 UTCGHSA enrichment
  27. 2026-08-08 04:29 UTCGHSA enrichment
  28. 2026-08-07 16:32 UTCEG score recompute
  29. 2026-08-07 16:32 UTCGHSA enrichment
  30. 2026-08-07 04:35 UTCGHSA enrichment
  31. 2026-08-06 16:38 UTCEG score recompute
  32. 2026-08-06 16:38 UTCGHSA enrichment
  33. 2026-08-06 13:47 UTCEPSS rescore
  34. 2026-08-06 04:39 UTCEG score recompute
  35. 2026-08-06 04:39 UTCGHSA enrichment
  36. 2026-08-05 19:17 UTCEPSS rescore
  37. 2026-08-05 16:42 UTCGHSA enrichment
  38. 2026-08-05 04:44 UTCGHSA enrichment
  39. 2026-08-04 16:33 UTCEG score recompute
  40. 2026-08-04 16:33 UTCGHSA enrichment
  41. 2026-08-04 15:38 UTCEG score recompute
  42. 2026-08-04 15:38 UTCGHSA enrichment
  43. 2026-08-04 15:10 UTCEPSS rescore
  44. 2026-08-04 13:21 UTCEG score recompute
  45. 2026-08-04 13:21 UTCGHSA enrichment
  46. 2026-08-04 01:24 UTCEG score recompute
  47. 2026-08-04 00:59 UTCEG score recompute
  48. 2026-08-04 00:58 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-56845?
CVE-2026-56845 is a high vulnerability published on August 4, 2026. An unauthenticated path traversal (LFI) vulnerability exists under /custom-sounds/ when CustomSounds storage is configured to FileSystem. By including ../ sequences in the request path, an attacker can read arbitrary files outside the base directory.
When was CVE-2026-56845 disclosed?
CVE-2026-56845 was first published in the National Vulnerability Database on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56845 actively exploited?
CVE-2026-56845 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 66.4% of all scored CVEs.
What is the CVSS score of CVE-2026-56845?
CVE-2026-56845 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-56845?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56845, 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

Explore the affected products and dependency analysis for CVE-2026-56845

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