CVE-2026-17673

CRITICALPre-NVD 9.69.6—
EchelonGraph scoreMEDIUM confidence

Score 9.6 from GitHub Security Advisory (severity: CRITICAL) published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
9.6EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.6Exploit: None knownExposed: 0

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

Integer overflow in QUIC in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

CVSS v3
9.6
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
9.6(medium)
EG Risk
43(Track)
EG Risk 43/100SSVC: 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
Severity96% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
40%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 3, 2026

Advisory Details (2)

Auto-updated Sep 14, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/513735177
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html

Vendor Advisories for CVE-2026-17673(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (500 versions)——
Debian:12(1)
PackageVulnerable rangeFixed inDependents
chromium113.0.5672.126-1 ... 151.0.7922.47-1 (394 versions)151.0.7922.71-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb12u1 (160 versions)151.0.7922.71-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 152.0.7977.64-1 (177 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 56× in last 7d / 246× 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 456 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-17673?
CVE-2026-17673 is a critical vulnerability published on July 30, 2026. Integer overflow in QUIC in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-17673 disclosed?
CVE-2026-17673 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17673 actively exploited?
CVE-2026-17673 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 60.0% of all scored CVEs.
What is the CVSS score of CVE-2026-17673?
CVE-2026-17673 has a CVSS v3.1 base score of 9.6 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17673?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17673, 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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