CVE-2026-10940

HIGHPre-NVD 8.38.3—
EchelonGraph scoreMEDIUM confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-06-05. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
8.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.3Exploit: NoneExposed: 0

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

Race in Codecs in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.3
EG Score
8.3(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity83% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
13.7%
KEV
Not listed

Published

June 4, 2026

Last Modified

July 22, 2026

Advisory Details (2)

Auto-updated Jun 5, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/503879873
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html

Vendor Advisories for CVE-2026-10940(2)

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 9× in last 7d / 82× 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 163 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-10940?
CVE-2026-10940 is a high vulnerability published on June 4, 2026. Race in Codecs in Google Chrome on Windows prior to 149.0.7827.53 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-10940 disclosed?
CVE-2026-10940 was first published in the National Vulnerability Database on June 4, 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-2026-10940 actively exploited?
CVE-2026-10940 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 13.7% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10940?
CVE-2026-10940 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-10940?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10940, 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-2026-10940

Explore →

Is Your Infrastructure Affected by CVE-2026-10940?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs