CVE-2026-79148

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-25. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: None knownExposed: 0

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

Off-by-one error in DevTools in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to potentially read memory inside the sandbox via a crafted Chrome extension. (Chromium security severity: Low)

CVSS v3
9.1
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
9.1(high)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity91% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
19%
KEV
Not listed

Published

August 25, 2026

Last Modified

August 31, 2026

Advisory Details (2)

Auto-updated Sep 15, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/532303080
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-2026-79148(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 90× in last 7d / 296× 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 296 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-79148?
CVE-2026-79148 is a critical vulnerability published on August 25, 2026. Off-by-one error in DevTools in Google Chrome prior to 152.0.7977.65 allowed a remote attacker leveraging social engineering to potentially read memory inside the sandbox via a crafted Chrome extension. (Chromium security severity: Low)
When was CVE-2026-79148 disclosed?
CVE-2026-79148 was first published in the National Vulnerability Database on August 25, 2026, with the most recent update on August 31, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-79148 actively exploited?
CVE-2026-79148 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 81.5% of all scored CVEs.
What is the CVSS score of CVE-2026-79148?
CVE-2026-79148 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-79148?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-79148, 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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