CVE-2026-14059

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Insufficient policy enforcement in Related-Website-Sets in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

CVSS v3
6.5
Vendor severity
LOWper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Low)
EG Score
6.5MEDIUMmedium confidence
EG Risk
34
EG Risk 34/100

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
Severity65% × 45%
Exploitation0% × 40%
Automatability30% × 15%
EPSS PROB
0.3%
EPSS %ILE
22nd
KEV
Not listed

Published

June 30, 2026

Last Modified

July 1, 2026

Advisory Details (2)

Auto-updated Jul 4, 2026
Patch available.
generic

Chromium

https://issues.chromium.org/issues/502363986
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html

Vendor Advisories for CVE-2026-14059(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 rangeFix by version rangeDependents
chromium100.0.4896.127-1 ... 99.0.4844.84-1~deb11u1 (500 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
chromium113.0.5672.126-1 ... 149.0.7827.53-1~deb13u1 (378 versions)
  • every version up to 150.0.7871.46-1~deb12u1: fixed in 150.0.7871.46-1~deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb12u1 (144 versions)
  • every version up to 150.0.7871.46-1~deb13u1: fixed in 150.0.7871.46-1~deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (145 versions)
  • every version up to 150.0.7871.46-1: fixed in 150.0.7871.46-1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 33× 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 218 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-14059?
CVE-2026-14059 is a medium vulnerability published on June 30, 2026. Insufficient policy enforcement in Related-Website-Sets in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
When was CVE-2026-14059 disclosed?
CVE-2026-14059 was first published on June 30, 2026, with the most recent update on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-14059 actively exploited?
CVE-2026-14059 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (22nd percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-14059?
CVE-2026-14059 has a CVSS v3.1 base score of 6.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-14059?
A fix for CVE-2026-14059 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-14059 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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