CVE-2026-8094

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

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

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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)
EPSS
36.1%
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 7× in last 7d / 44× 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 327 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

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 36.1% 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

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