CVE-2026-85043

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-03. 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.

Incomplete cleanup in Network in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to bypass system access restrictions via crafted network traffic. (Chromium security severity: High)

CVSS v3
9.1
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
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
26%
KEV
Not listed

Published

September 3, 2026

Last Modified

September 8, 2026

Advisory Details (2)

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

Chromium

https://issues.chromium.org/issues/533502257
generic🔴 Active Exploitation

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_01882797386.html

Vendor Advisories for CVE-2026-85043(2)

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 ... 152.0.7977.75-1~deb13u1 (415 versions)152.0.7977.82-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 152.0.7977.82-1~deb12u1 (181 versions)152.0.7977.82-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 152.0.7977.82-1~deb13u1 (183 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 95× in last 7d / 166× 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 166 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-85043?
CVE-2026-85043 is a critical vulnerability published on September 3, 2026. Incomplete cleanup in Network in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to bypass system access restrictions via crafted network traffic. (Chromium security severity: High)
When was CVE-2026-85043 disclosed?
CVE-2026-85043 was first published in the National Vulnerability Database on September 3, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-85043 actively exploited?
CVE-2026-85043 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 73.8% of all scored CVEs.
What is the CVSS score of CVE-2026-85043?
CVE-2026-85043 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-85043?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85043, 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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