CVE-2026-7956

HIGHNVD 8.38.3—
EchelonGraph scoreMEDIUM confidence

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

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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.

Use after free in Navigation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
8.3
EG Score
8.3(medium)
EPSS
12.8%
KEV
Not listed

Published

May 6, 2026

Last Modified

May 7, 2026

Advisory Details (2)

Auto-updated May 7, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/496463315
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop.html

Vendor Advisories for CVE-2026-7956(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 6× in last 7d / 37× 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 139 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-7956?
CVE-2026-7956 is a high vulnerability published on May 6, 2026. Use after free in Navigation in Google Chrome prior to 148.0.7778.96 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-7956 disclosed?
CVE-2026-7956 was first published in the National Vulnerability Database on May 6, 2026, with the most recent update on May 7, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-7956 actively exploited?
CVE-2026-7956 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 12.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-7956?
CVE-2026-7956 has a CVSS v3 base score of 8.3 (NVD).
How do I remediate CVE-2026-7956?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-7956, 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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