CVE-2026-78901

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-25. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Race condition in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3
7.5
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
7.5(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
16%
KEV
Not listed

Published

August 25, 2026

Last Modified

August 27, 2026

Advisory Details (2)

Auto-updated Aug 26, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/525686865
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html

Vendor Advisories for CVE-2026-78901(1)

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

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
chromium113.0.5672.126-1 ... 152.0.7977.64-1 (412 versions)152.0.7977.75-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 152.0.7977.75-1~deb12u1 (178 versions)152.0.7977.75-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 152.0.7977.75-1~deb13u1 (180 versions)——

Weakness Classification(1)

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

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

Data Freshness Timeline

(refreshed 42× in last 7d / 146× 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 146 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-78901?
CVE-2026-78901 is a high vulnerability published on August 25, 2026. Race condition in V8 in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
When was CVE-2026-78901 disclosed?
CVE-2026-78901 was first published in the National Vulnerability Database on August 25, 2026, with the most recent update on August 27, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-78901 actively exploited?
CVE-2026-78901 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 83.7% of all scored CVEs.
What is the CVSS score of CVE-2026-78901?
CVE-2026-78901 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-78901?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-78901, 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

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-78901

Explore →

Is Your Infrastructure Affected by CVE-2026-78901?

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

Start Free Scan →Browse All CVEs