CVE-2026-85053

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-03. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

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

Improper resource exposure in CacheStorage in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3
8.8
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
8.8(high)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

September 3, 2026

Last Modified

September 8, 2026

Advisory Details (2)

Auto-updated Sep 3, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/552689418
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-2026-85053(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 41× in last 7d / 83× 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.

  1. 2026-09-20 11:55 UTCVendor advisory
  2. 2026-09-20 11:55 UTCGHSA enrichment
  3. 2026-09-19 23:30 UTCEG score recompute
  4. 2026-09-19 23:30 UTCVendor advisory
  5. 2026-09-19 23:30 UTCGHSA enrichment
  6. 2026-09-19 11:13 UTCVendor advisory
  7. 2026-09-19 11:13 UTCGHSA enrichment
  8. 2026-09-18 22:56 UTCEG score recompute
  9. 2026-09-18 22:56 UTCVendor advisory
  10. 2026-09-18 22:56 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 10:39 UTCVendor advisory
  13. 2026-09-18 10:39 UTCGHSA enrichment
  14. 2026-09-17 22:15 UTCEG score recompute
  15. 2026-09-17 22:15 UTCVendor advisory
  16. 2026-09-17 22:15 UTCGHSA enrichment
  17. 2026-09-17 19:32 UTCEPSS rescore
  18. 2026-09-17 09:58 UTCVendor advisory
  19. 2026-09-17 09:58 UTCGHSA enrichment
  20. 2026-09-16 21:41 UTCEG score recompute
  21. 2026-09-16 21:41 UTCVendor advisory
  22. 2026-09-16 21:41 UTCGHSA enrichment
  23. 2026-09-16 14:09 UTCEPSS rescore
  24. 2026-09-16 09:24 UTCEG score recompute
  25. 2026-09-16 09:24 UTCVendor advisory
Show 58 more
  1. 2026-09-16 09:24 UTCGHSA enrichment
  2. 2026-09-16 05:15 UTCEPSS rescore
  3. 2026-09-15 21:06 UTCVendor advisory
  4. 2026-09-15 21:06 UTCGHSA enrichment
  5. 2026-09-15 08:49 UTCEG score recompute
  6. 2026-09-15 08:49 UTCVendor advisory
  7. 2026-09-15 08:49 UTCGHSA enrichment
  8. 2026-09-15 03:12 UTCEPSS rescore
  9. 2026-09-15 03:12 UTCEPSS rescore
  10. 2026-09-14 20:32 UTCVendor advisory
  11. 2026-09-14 20:32 UTCGHSA enrichment
  12. 2026-09-14 08:15 UTCVendor advisory
  13. 2026-09-14 08:15 UTCGHSA enrichment
  14. 2026-09-13 19:59 UTCEG score recompute
  15. 2026-09-13 19:59 UTCVendor advisory
  16. 2026-09-13 19:59 UTCGHSA enrichment
  17. 2026-09-13 07:42 UTCVendor advisory
  18. 2026-09-13 07:42 UTCGHSA enrichment
  19. 2026-09-12 19:25 UTCEG score recompute
  20. 2026-09-12 19:25 UTCVendor advisory
  21. 2026-09-12 19:25 UTCGHSA enrichment
  22. 2026-09-12 07:08 UTCVendor advisory
  23. 2026-09-12 07:07 UTCGHSA enrichment
  24. 2026-09-11 18:50 UTCEG score recompute
  25. 2026-09-11 18:50 UTCGHSA enrichment
  26. 2026-09-11 14:53 UTCEPSS rescore
  27. 2026-09-11 14:53 UTCEPSS rescore
  28. 2026-09-11 06:32 UTCGHSA enrichment
  29. 2026-09-10 18:15 UTCEG score recompute
  30. 2026-09-10 18:15 UTCGHSA enrichment
  31. 2026-09-10 05:56 UTCGHSA enrichment
  32. 2026-09-09 17:38 UTCGHSA enrichment
  33. 2026-09-09 05:21 UTCEG score recompute
  34. 2026-09-09 05:21 UTCGHSA enrichment
  35. 2026-09-08 22:01 UTCEPSS rescore
  36. 2026-09-08 17:04 UTCGHSA enrichment
  37. 2026-09-08 15:19 UTCGHSA enrichment
  38. 2026-09-08 06:39 UTCGHSA enrichment
  39. 2026-09-07 18:22 UTCEG score recompute
  40. 2026-09-07 18:21 UTCGHSA enrichment
  41. 2026-09-07 06:05 UTCGHSA enrichment
  42. 2026-09-06 17:48 UTCEG score recompute
  43. 2026-09-06 17:48 UTCGHSA enrichment
  44. 2026-09-06 13:48 UTCEPSS rescore
  45. 2026-09-06 05:31 UTCGHSA enrichment
  46. 2026-09-05 17:14 UTCEG score recompute
  47. 2026-09-05 17:14 UTCGHSA enrichment
  48. 2026-09-05 15:31 UTCEPSS rescore
  49. 2026-09-05 04:57 UTCGHSA enrichment
  50. 2026-09-04 16:40 UTCEG score recompute
  51. 2026-09-04 16:40 UTCGHSA enrichment
  52. 2026-09-04 04:23 UTCGHSA enrichment
  53. 2026-09-04 04:06 UTCEG score recompute
  54. 2026-09-04 04:06 UTCGHSA enrichment
  55. 2026-09-03 20:23 UTCEG score recompute
  56. 2026-09-03 20:18 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  57. 2026-09-03 19:35 UTCEG score recompute
  58. 2026-09-03 19:33 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-85053?
CVE-2026-85053 is a high vulnerability published on September 3, 2026. Improper resource exposure in CacheStorage in Google Chrome prior to 152.0.7977.82 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-85053 disclosed?
CVE-2026-85053 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-2026-85053 actively exploited?
CVE-2026-85053 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 77.7% of all scored CVEs.
What is the CVSS score of CVE-2026-85053?
CVE-2026-85053 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-85053?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-85053, 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-2026-85053

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