CVE-2026-0826

CRITICALNVD 9.29.2—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.2 under NVD CVSS v3. EPSS exploit probability: 24.5%, top 2% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, nvd
Trending — 3 sources updated this weekWeaponized
9.2EG
EchelonGraph verdictPatch this weekExploitation is likely or a public exploit exists.
  • Public exploit code is available (Metasploit, epss top5pct, public exploit)
CISA-KEV: Not listedEPSS PROB: 24%CVSS: 9.2Exploit: Metasploit · epss top5pct · public exploitExposed: 0

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

In certain scenarios when the admin has enabled Interactive Connectivity Establishment (ICE), a buffer overflow could enable remote code execution on Poly Voice products on the Linux platform.

CVSS v3
9.2
EG Score
9.2(medium)
EG Risk
82(Track)
EG Risk 82/100SSVC: 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
Severity92% × 45%
Exploitation65% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
24%
EPSS %ILE
98%
KEV
Not listed

Published

June 1, 2026

Last Modified

July 22, 2026

References (1)

Vendor Advisories for CVE-2026-0826(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 12× in last 7d / 71× 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.

Showing the most recent 100 of 221 total refreshes for this CVE.

  1. 2026-07-27 09:01 UTCGHSA enrichment
  2. 2026-07-26 23:41 UTCEG score recompute
  3. 2026-07-26 23:41 UTCGHSA enrichment
  4. 2026-07-26 14:54 UTCEPSS rescore
  5. 2026-07-26 14:54 UTCEPSS rescore
  6. 2026-07-25 14:17 UTCEPSS rescore
  7. 2026-07-24 14:17 UTCEPSS rescore
  8. 2026-07-23 14:18 UTCEPSS rescore
  9. 2026-07-23 03:04 UTCEG score recompute
  10. 2026-07-22 14:08 UTCEPSS rescore
  11. 2026-07-21 15:24 UTCEPSS rescore
  12. 2026-07-20 17:08 UTCEPSS rescore
  13. 2026-07-19 14:30 UTCEPSS rescore
  14. 2026-07-19 02:28 UTCEPSS rescore
  15. 2026-07-18 10:04 UTCEPSS rescore
  16. 2026-07-16 17:02 UTCEPSS rescore
  17. 2026-07-16 09:58 UTCGHSA enrichment
  18. 2026-07-16 01:33 UTCGHSA enrichment
  19. 2026-07-15 16:57 UTCEPSS rescore
  20. 2026-07-15 02:00 UTCEPSS rescore
  21. 2026-07-14 21:51 UTCGHSA enrichment
  22. 2026-07-14 17:25 UTCGHSA enrichment
  23. 2026-07-14 13:11 UTCGHSA enrichment
  24. 2026-07-14 05:47 UTCGHSA enrichment
  25. 2026-07-13 22:30 UTCEPSS rescore
Show 75 more
  1. 2026-07-13 06:12 UTCEPSS rescore
  2. 2026-07-12 05:46 UTCEPSS rescore
  3. 2026-07-12 02:47 UTCGHSA enrichment
  4. 2026-07-11 22:24 UTCGHSA enrichment
  5. 2026-07-11 17:44 UTCGHSA enrichment
  6. 2026-07-11 13:38 UTCGHSA enrichment
  7. 2026-07-11 08:27 UTCEPSS rescore
  8. 2026-07-09 19:10 UTCEPSS rescore
  9. 2026-07-08 22:36 UTCGHSA enrichment
  10. 2026-07-08 16:59 UTCGHSA enrichment
  11. 2026-07-08 15:15 UTCEPSS rescore
  12. 2026-07-08 15:15 UTCEPSS rescore
  13. 2026-07-06 16:27 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-02 23:00 UTCGHSA enrichment
  16. 2026-07-02 18:34 UTCGHSA enrichment
  17. 2026-07-02 12:47 UTCGHSA enrichment
  18. 2026-07-02 06:45 UTCGHSA enrichment
  19. 2026-07-02 02:19 UTCGHSA enrichment
  20. 2026-07-01 21:06 UTCGHSA enrichment
  21. 2026-07-01 16:42 UTCGHSA enrichment
  22. 2026-07-01 15:06 UTCEPSS rescore
  23. 2026-07-01 15:06 UTCEPSS rescore
  24. 2026-07-01 12:25 UTCGHSA enrichment
  25. 2026-07-01 08:18 UTCGHSA enrichment
  26. 2026-07-01 00:30 UTCGHSA enrichment
  27. 2026-06-30 23:22 UTCEPSS rescore
  28. 2026-06-30 05:25 UTCGHSA enrichment
  29. 2026-06-30 00:34 UTCGHSA enrichment
  30. 2026-06-29 20:05 UTCGHSA enrichment
  31. 2026-06-29 15:57 UTCGHSA enrichment
  32. 2026-06-29 14:06 UTCEPSS rescore
  33. 2026-06-29 11:50 UTCGHSA enrichment
  34. 2026-06-29 03:27 UTCGHSA enrichment
  35. 2026-06-28 23:11 UTCGHSA enrichment
  36. 2026-06-28 19:03 UTCGHSA enrichment
  37. 2026-06-28 14:55 UTCGHSA enrichment
  38. 2026-06-28 14:07 UTCEPSS rescore
  39. 2026-06-28 10:43 UTCGHSA enrichment
  40. 2026-06-28 06:32 UTCGHSA enrichment
  41. 2026-06-28 04:56 UTCEPSS rescore
  42. 2026-06-28 04:56 UTCEPSS rescore
  43. 2026-06-28 02:02 UTCGHSA enrichment
  44. 2026-06-27 21:54 UTCGHSA enrichment
  45. 2026-06-27 17:48 UTCGHSA enrichment
  46. 2026-06-27 13:41 UTCGHSA enrichment
  47. 2026-06-27 09:34 UTCGHSA enrichment
  48. 2026-06-27 05:27 UTCGHSA enrichment
  49. 2026-06-27 03:08 UTCEPSS rescore
  50. 2026-06-27 01:20 UTCGHSA enrichment
  51. 2026-06-26 20:04 UTCGHSA enrichment
  52. 2026-06-26 15:57 UTCGHSA enrichment
  53. 2026-06-26 03:50 UTCGHSA enrichment
  54. 2026-06-25 23:43 UTCGHSA enrichment
  55. 2026-06-25 19:31 UTCGHSA enrichment
  56. 2026-06-25 15:24 UTCGHSA enrichment
  57. 2026-06-25 13:49 UTCEPSS rescore
  58. 2026-06-25 11:15 UTCGHSA enrichment
  59. 2026-06-25 07:09 UTCGHSA enrichment
  60. 2026-06-25 02:37 UTCGHSA enrichment
  61. 2026-06-24 22:30 UTCGHSA enrichment
  62. 2026-06-24 14:59 UTCGHSA enrichment
  63. 2026-06-24 14:05 UTCEPSS rescore
  64. 2026-06-24 02:04 UTCGHSA enrichment
  65. 2026-06-23 21:32 UTCEPSS rescore
  66. 2026-06-22 14:25 UTCEPSS rescore
  67. 2026-06-22 14:25 UTCEPSS rescore
  68. 2026-06-21 14:56 UTCEPSS rescore
  69. 2026-06-21 14:56 UTCEPSS rescore
  70. 2026-06-21 01:59 UTCEPSS rescore
  71. 2026-06-21 01:59 UTCEPSS rescore
  72. 2026-06-20 14:33 UTCGHSA enrichment
  73. 2026-06-19 19:25 UTCEPSS rescore
  74. 2026-06-18 22:02 UTCGHSA enrichment
  75. 2026-06-18 17:52 UTCEPSS rescore

Publicly available exploits

(1 reference)

Working exploit code is in the public domain (1 Metasploit module). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.

  • Metasploitexploit/linux/misc/poly_unauth_rce_cve_2026_0826✓ verified
    First seen Jun 1, 2026

    HP Poly Voice Unauthenticated Remote Code Execution

    Open source ↗

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-0826?
CVE-2026-0826 is a critical vulnerability published on June 1, 2026. In certain scenarios when the admin has enabled Interactive Connectivity Establishment (ICE), a buffer overflow could enable remote code execution on Poly Voice products on the Linux platform.
When was CVE-2026-0826 disclosed?
CVE-2026-0826 was first published in the National Vulnerability Database on June 1, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0826 actively exploited?
CVE-2026-0826 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 24% probability of exploitation in the next 30 days, which ranks it in the top 2.4% of all scored CVEs.
What is the CVSS score of CVE-2026-0826?
CVE-2026-0826 has a CVSS v3 base score of 9.2 (NVD).
How do I remediate CVE-2026-0826?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-0826, 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-2026-0826

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