CVE-2026-15123

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-07-09. 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.

Inappropriate implementation in DOM in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to potentially exploit heap corruption 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(medium)
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
27%
KEV
Not listed

Published

July 8, 2026

Last Modified

July 10, 2026

Advisory Details (2)

Auto-updated Jul 9, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/523729553
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_01162222768.html

Vendor Advisories for CVE-2026-15123(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 ... 150.0.7871.46-1~deb13u1 (384 versions)150.0.7871.114-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (150 versions)150.0.7871.114-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (151 versions)150.0.7871.114-1—

Weakness Classification(2)

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 26× in last 7d / 151× 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 213 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-15123?
CVE-2026-15123 is a high vulnerability published on July 8, 2026. Inappropriate implementation in DOM in Google Chrome prior to 150.0.7871.115 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-15123 disclosed?
CVE-2026-15123 was first published in the National Vulnerability Database on July 8, 2026, with the most recent update on July 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15123 actively exploited?
CVE-2026-15123 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 72.8% of all scored CVEs.
What is the CVSS score of CVE-2026-15123?
CVE-2026-15123 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15123?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15123, 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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