CVE-2026-79155

HIGHPre-NVD 8.38.3—
EchelonGraph scoreHIGH confidence

Score 8.3 from GitHub Security Advisory (severity: HIGH) published 2026-08-25. 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
Trending — 4 sources updated this week
8.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.3Exploit: None knownExposed: 0

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

Race condition in FileSystem in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.3
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.3(high)
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 PROB
0%
EPSS %ILE
18%
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/522294538
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-2026-79155(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 38× in last 7d / 138× 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 138 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-79155?
CVE-2026-79155 is a high vulnerability published on August 25, 2026. Race condition in FileSystem in Google Chrome prior to 152.0.7977.65 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-79155 disclosed?
CVE-2026-79155 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-2026-79155 actively exploited?
CVE-2026-79155 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 81.9% of all scored CVEs.
What is the CVSS score of CVE-2026-79155?
CVE-2026-79155 has a CVSS v3.1 base score of 8.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79155?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-79155, 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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