CVE-2026-93382

HIGHPre-NVD 8.88.8—
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-09-17. 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 mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.4%CVSS: 8.8Exploit: None knownExposed services: Not assessed

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

Use after free in PDFium in Google Chrome prior to 153.0.8010.52 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
8.8HIGHhigh confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.
EPSS PROB
0.4%
EPSS %ILE
28th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

No fix is confirmed yet. Restrict network exposure of the affected system or apply the vendor's mitigation within your standard update timelines, and watch the vendor's advisory for the fix.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

September 17, 2026

Last Modified

September 19, 2026

Advisory Details (2)

Auto-updated Sep 18, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/541707261
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0194356994.html

Vendor Advisories for CVE-2026-93382(2)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 33× in last 7d / 79× 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. 2026-10-04 11:09 UTCVendor advisory
  2. 2026-10-04 11:09 UTCGHSA enrichment
  3. 2026-10-03 23:30 UTCEG score recompute
  4. 2026-10-03 23:30 UTCVendor advisory
  5. 2026-10-03 23:30 UTCGHSA enrichment
  6. 2026-10-03 14:26 UTCEPSS rescore
  7. 2026-10-03 11:50 UTCVendor advisory
  8. 2026-10-03 11:50 UTCGHSA enrichment
  9. 2026-10-02 23:58 UTCEG score recompute
  10. 2026-10-02 23:58 UTCVendor advisory
  11. 2026-10-02 23:58 UTCGHSA enrichment
  12. 2026-10-02 12:17 UTCVendor advisory
  13. 2026-10-02 12:17 UTCGHSA enrichment
  14. 2026-10-02 00:08 UTCEG score recompute
  15. 2026-10-02 00:08 UTCVendor advisory
  16. 2026-10-02 00:08 UTCGHSA enrichment
  17. 2026-10-01 19:51 UTCEPSS rescore
  18. 2026-10-01 12:16 UTCVendor advisory
  19. 2026-10-01 12:16 UTCGHSA enrichment
  20. 2026-10-01 00:35 UTCEG score recompute
  21. 2026-10-01 00:35 UTCGHSA enrichment
  22. 2026-09-30 15:04 UTCEPSS rescore
  23. 2026-09-30 12:23 UTCGHSA enrichment
  24. 2026-09-30 00:42 UTCEG score recompute
  25. 2026-09-30 00:42 UTCGHSA enrichment
Show 54 more
  1. 2026-09-29 09:55 UTCGHSA enrichment
  2. 2026-09-28 22:15 UTCEG score recompute
  3. 2026-09-28 22:15 UTCGHSA enrichment
  4. 2026-09-28 13:52 UTCEPSS rescore
  5. 2026-09-28 13:52 UTCEPSS rescore
  6. 2026-09-28 10:35 UTCGHSA enrichment
  7. 2026-09-27 22:52 UTCEG score recompute
  8. 2026-09-27 22:52 UTCGHSA enrichment
  9. 2026-09-27 13:49 UTCEPSS rescore
  10. 2026-09-27 11:11 UTCGHSA enrichment
  11. 2026-09-26 23:29 UTCEG score recompute
  12. 2026-09-26 23:29 UTCGHSA enrichment
  13. 2026-09-26 15:59 UTCEPSS rescore
  14. 2026-09-26 11:34 UTCEG score recompute
  15. 2026-09-26 11:34 UTCGHSA enrichment
  16. 2026-09-25 23:50 UTCGHSA enrichment
  17. 2026-09-25 12:11 UTCGHSA enrichment
  18. 2026-09-25 00:31 UTCEG score recompute
  19. 2026-09-25 00:31 UTCGHSA enrichment
  20. 2026-09-24 14:04 UTCEPSS rescore
  21. 2026-09-24 12:51 UTCGHSA enrichment
  22. 2026-09-24 01:11 UTCEG score recompute
  23. 2026-09-24 01:11 UTCGHSA enrichment
  24. 2026-09-23 17:54 UTCEPSS rescore
  25. 2026-09-23 13:32 UTCGHSA enrichment
  26. 2026-09-23 01:53 UTCEG score recompute
  27. 2026-09-23 01:53 UTCGHSA enrichment
  28. 2026-09-22 16:01 UTCEPSS rescore
  29. 2026-09-22 14:13 UTCGHSA enrichment
  30. 2026-09-22 02:33 UTCEG score recompute
  31. 2026-09-22 02:33 UTCGHSA enrichment
  32. 2026-09-21 21:09 UTCEPSS rescore
  33. 2026-09-21 14:54 UTCGHSA enrichment
  34. 2026-09-21 03:12 UTCEG score recompute
  35. 2026-09-21 03:12 UTCGHSA enrichment
  36. 2026-09-20 20:16 UTCEPSS rescore
  37. 2026-09-20 15:32 UTCGHSA enrichment
  38. 2026-09-20 03:52 UTCGHSA enrichment
  39. 2026-09-19 16:12 UTCEG score recompute
  40. 2026-09-19 16:11 UTCGHSA enrichment
  41. 2026-09-19 04:31 UTCGHSA enrichment
  42. 2026-09-19 04:02 UTCEG score recompute
  43. 2026-09-19 04:01 UTCGHSA enrichment
  44. 2026-09-18 19:28 UTCEPSS rescore
  45. 2026-09-18 17:26 UTCEG score recompute
  46. 2026-09-18 17:26 UTCGHSA enrichment
  47. 2026-09-18 14:21 UTCGHSA enrichment
  48. 2026-09-18 13:34 UTCEG score recompute
  49. 2026-09-18 13:34 UTCGHSA enrichment
  50. 2026-09-18 13:34 UTCMITRE cvelistV5CVSS v3 → 8.8 · severity → HIGH
  51. 2026-09-18 08:59 UTCGHSA enrichment
  52. 2026-09-17 21:19 UTCNVD update
  53. 2026-09-17 21:14 UTCEG score recompute
  54. 2026-09-17 21:14 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-93382?
CVE-2026-93382 is a high vulnerability published on September 17, 2026. Use after free in PDFium in Google Chrome prior to 153.0.8010.52 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-93382 disclosed?
CVE-2026-93382 was first published on September 17, 2026, with the most recent update on September 19, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-93382 actively exploited?
CVE-2026-93382 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.4% probability of exploitation in the next 30 days (28th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-93382?
CVE-2026-93382 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-93382?
No fix for CVE-2026-93382 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-93382 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-93382

Explore →

Is Your Infrastructure Affected by CVE-2026-93382?

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

Book a Demo →Browse All CVEs