CVE-2026-13952

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.3Exploit: None knownExposed: 0

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

Inappropriate implementation in PerformanceAPIs 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: Medium)

CVSS v3
4.3
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
4.3(medium)
EG Risk
24(Track)
EG Risk 24/100SSVC: 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
Severity43% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
13%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (2)

Auto-updated Jul 4, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/513401808
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-2026-13952(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 27× in last 7d / 81× 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. 2026-08-01 05:13 UTCEG score recompute
  2. 2026-08-01 05:13 UTCVendor advisory
  3. 2026-08-01 05:13 UTCGHSA enrichment
  4. 2026-08-01 04:15 UTCEPSS rescore
  5. 2026-07-31 06:59 UTCEG score recompute
  6. 2026-07-31 06:59 UTCVendor advisory
  7. 2026-07-31 06:59 UTCGHSA enrichment
  8. 2026-07-30 16:27 UTCEPSS rescore
  9. 2026-07-30 08:41 UTCEG score recompute
  10. 2026-07-30 08:41 UTCVendor advisory
  11. 2026-07-30 08:41 UTCGHSA enrichment
  12. 2026-07-30 01:30 UTCEPSS rescore
  13. 2026-07-29 08:38 UTCEG score recompute
  14. 2026-07-29 08:38 UTCVendor advisory
  15. 2026-07-29 08:38 UTCGHSA enrichment
  16. 2026-07-28 15:36 UTCEPSS rescore
  17. 2026-07-28 10:09 UTCEG score recompute
  18. 2026-07-28 10:09 UTCVendor advisory
  19. 2026-07-28 10:09 UTCGHSA enrichment
  20. 2026-07-27 14:13 UTCEPSS rescore
  21. 2026-07-27 11:55 UTCEG score recompute
  22. 2026-07-27 11:55 UTCGHSA enrichment
  23. 2026-07-26 14:54 UTCEPSS rescore
  24. 2026-07-26 14:54 UTCEPSS rescore
  25. 2026-07-26 13:40 UTCEG score recompute
Show 61 more
  1. 2026-07-26 13:40 UTCVendor advisory
  2. 2026-07-26 13:40 UTCGHSA enrichment
  3. 2026-07-25 14:17 UTCEPSS rescore
  4. 2026-07-24 14:17 UTCEPSS rescore
  5. 2026-07-23 14:18 UTCEPSS rescore
  6. 2026-07-23 03:05 UTCEG score recompute
  7. 2026-07-22 14:08 UTCEPSS rescore
  8. 2026-07-21 15:24 UTCEPSS rescore
  9. 2026-07-20 17:08 UTCEPSS rescore
  10. 2026-07-19 14:30 UTCEPSS rescore
  11. 2026-07-18 10:04 UTCEPSS rescore
  12. 2026-07-16 23:41 UTCVendor advisory
  13. 2026-07-16 23:41 UTCGHSA enrichment
  14. 2026-07-16 17:02 UTCEPSS rescore
  15. 2026-07-16 01:27 UTCVendor advisory
  16. 2026-07-16 01:27 UTCGHSA enrichment
  17. 2026-07-15 03:13 UTCVendor advisory
  18. 2026-07-15 03:13 UTCGHSA enrichment
  19. 2026-07-15 02:00 UTCEPSS rescore
  20. 2026-07-14 04:58 UTCVendor advisory
  21. 2026-07-14 04:58 UTCGHSA enrichment
  22. 2026-07-13 22:30 UTCEPSS rescore
  23. 2026-07-13 06:44 UTCGHSA enrichment
  24. 2026-07-13 06:12 UTCEPSS rescore
  25. 2026-07-12 08:30 UTCVendor advisory
  26. 2026-07-12 08:30 UTCGHSA enrichment
  27. 2026-07-12 05:46 UTCEPSS rescore
  28. 2026-07-11 10:16 UTCVendor advisory
  29. 2026-07-11 10:16 UTCGHSA enrichment
  30. 2026-07-11 08:27 UTCEPSS rescore
  31. 2026-07-10 12:02 UTCVendor advisory
  32. 2026-07-10 12:01 UTCGHSA enrichment
  33. 2026-07-09 19:10 UTCEPSS rescore
  34. 2026-07-09 13:45 UTCVendor advisory
  35. 2026-07-09 13:44 UTCGHSA enrichment
  36. 2026-07-08 15:30 UTCVendor advisory
  37. 2026-07-08 15:30 UTCGHSA enrichment
  38. 2026-07-08 15:15 UTCEPSS rescore
  39. 2026-07-08 15:15 UTCEPSS rescore
  40. 2026-07-07 17:14 UTCVendor advisory
  41. 2026-07-07 17:14 UTCGHSA enrichment
  42. 2026-07-07 13:46 UTCEPSS rescore
  43. 2026-07-06 18:54 UTCVendor advisory
  44. 2026-07-06 18:53 UTCGHSA enrichment
  45. 2026-07-06 16:27 UTCEPSS rescore
  46. 2026-07-06 02:23 UTCEPSS rescore
  47. 2026-07-05 20:40 UTCVendor advisory
  48. 2026-07-05 20:40 UTCGHSA enrichment
  49. 2026-07-05 02:30 UTCEPSS rescore
  50. 2026-07-05 02:30 UTCEPSS rescore
  51. 2026-07-04 22:25 UTCVendor advisory
  52. 2026-07-04 22:25 UTCGHSA enrichment
  53. 2026-07-04 06:31 UTCEPSS rescore
  54. 2026-07-04 00:11 UTCEG score recompute▲ 4.30
  55. 2026-07-04 00:11 UTCVendor advisory
  56. 2026-07-04 00:11 UTCGHSA enrichment
  57. 2026-07-01 21:08 UTCNVD updateCVSS v3 → 4.3 · severity → MEDIUM
  58. 2026-07-01 15:06 UTCEPSS rescore
  59. 2026-07-01 15:06 UTCEPSS rescore
  60. 2026-06-30 23:30 UTCEG score recompute
  61. 2026-06-30 23:23 UTCNVD updatefirst tracked

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-13952?
CVE-2026-13952 is a medium vulnerability published on June 30, 2026. Inappropriate implementation in PerformanceAPIs 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: Medium)
When was CVE-2026-13952 disclosed?
CVE-2026-13952 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13952 actively exploited?
CVE-2026-13952 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 86.9% of all scored CVEs.
What is the CVSS score of CVE-2026-13952?
CVE-2026-13952 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-13952?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13952, 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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