CVE-2026-15771

MEDIUMPre-NVD 5.35.3—
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory published 2026-07-14. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
5.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.3Exploit: 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 Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)

CVSS v3
5.3
Vendor severity
HIGHper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: High)
EG Score
5.3(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
Severity53% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

July 14, 2026

Last Modified

July 15, 2026

Advisory Details (2)

Auto-updated Jul 19, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/525177160
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0353146366.html

Vendor Advisories for CVE-2026-15771(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 (387 versions)150.0.7871.124-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (153 versions)150.0.7871.124-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 150.0.7871.46-1~deb13u1 (154 versions)150.0.7871.124-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 22× in last 7d / 106× 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 142 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2026-15771?
CVE-2026-15771 is a medium vulnerability published on July 14, 2026. Insufficient validation of untrusted input in Media in Google Chrome on Windows prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to obtain potentially sensitive information from process memory via a crafted HTML page. (Chromium security severity: High)
When was CVE-2026-15771 disclosed?
CVE-2026-15771 was first published in the National Vulnerability Database on July 14, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-15771 actively exploited?
CVE-2026-15771 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 77.7% of all scored CVEs.
What is the CVSS score of CVE-2026-15771?
CVE-2026-15771 has a CVSS v3.1 base score of 5.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15771?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-15771, 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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