CVE-2026-16422

HIGHPre-NVD 7.57.5
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-22. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)

CVSS v3
7.5
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
5%
KEV
Not listed

Published

July 21, 2026

Last Modified

July 24, 2026

Advisory Details (2)

Auto-updated Jul 23, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-16422(2)

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 ... 150.0.7871.46-1~deb13u1 (390 versions)150.0.7871.181-1~deb12u1
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (156 versions)150.0.7871.181-1~deb13u1
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (157 versions)150.0.7871.181-1

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 117× 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 624 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-16422?
CVE-2026-16422 is a high vulnerability published on July 21, 2026. Insufficient validation of untrusted input in Certificate in Google Chrome on Linux prior to 150.0.7871.182 allowed an attacker in a privileged network position to perform domain spoofing via malicious network traffic. (Chromium security severity: High)
When was CVE-2026-16422 disclosed?
CVE-2026-16422 was first published in the National Vulnerability Database on July 21, 2026, with the most recent update on July 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-16422 actively exploited?
CVE-2026-16422 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 95.1% of all scored CVEs.
What is the CVSS score of CVE-2026-16422?
CVE-2026-16422 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-16422?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-16422, 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-2026-16422

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