CVE-2026-8094

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-05-07. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
9.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.8Exploit: NoneExposed: 0

A fix is available — apply it.

Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.

CVSS v3
9.8
EG Score
9.8(medium)
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
36.4%
KEV
Not listed

Published

May 7, 2026

Last Modified

July 15, 2026

Advisory Details (10)

Auto-updated Jul 16, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 10.0 Extended Update Support.

https://access.redhat.com/errata/RHSA-2026:24511
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2026:24510
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2026:24509
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.6 Extended Update Support.

https://access.redhat.com/errata/RHSA-2026:24508
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2026:20574
redhat Patch Available

Affected: Red Hat Enterprise Linux 8.

https://access.redhat.com/errata/RHSA-2026:20566
redhat Patch Available

Affected: Red Hat Enterprise Linux 10.

https://access.redhat.com/errata/RHSA-2026:19160
generic

Security Vulnerabilities fixed in Thunderbird 140.10.2 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2026-44/
generic

Security Vulnerabilities fixed in Firefox ESR 140.10.2 — Mozilla

https://www.mozilla.org/security/advisories/mfsa2026-41/
generic

Access Denied

https://bugzilla.mozilla.org/show_bug.cgi?id=2035939

Vendor Advisories for CVE-2026-8094(12)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatfirefox-0:140.10.2-1.el8_62026-06-10redhat
redhatfirefox-0:140.10.2-1.el7_92026-06-10redhat
redhatfirefox-0:140.10.2-1.el8_82026-06-09redhat
redhatfirefox-0:140.10.2-1.el8_42026-06-08redhat
redhatfirefox-0:140.10.2-1.el9_22026-06-08redhat
redhatfirefox-0:140.10.2-1.el9_62026-06-08redhat
redhatfirefox-0:140.10.2-1.el9_42026-06-08redhat
redhatfirefox-0:140.10.2-1.el10_02026-06-08redhat
redhatfirefox-0:140.10.2-1.el8_102026-05-26redhat
redhatfirefox-0:140.10.2-1.el9_82026-05-26redhat
redhatfirefox-0:140.10.2-1.el10_22026-05-19redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 9× 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.

Showing the most recent 100 of 252 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-8094?
CVE-2026-8094 is a critical vulnerability published on May 7, 2026. Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.
When was CVE-2026-8094 disclosed?
CVE-2026-8094 was first published in the National Vulnerability Database on May 7, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8094 actively exploited?
CVE-2026-8094 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 36.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-8094?
CVE-2026-8094 has a CVSS v3.1 base score of 9.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-8094?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8094, 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-2026-8094

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