CVE-2026-17761

MEDIUMPre-NVD 5.45.4—
EchelonGraph scoreMEDIUM confidence

Score 5.4 from GitHub Security Advisory published 2026-07-30. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 5.4; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
5.4EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.4Exploit: 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 Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via malicious network traffic. (Chromium security severity: Medium)

CVSS v3
5.4
Vendor severity
MEDIUMper Google (Chromium)Vendor's own band, not a CVSS rating — advisory text: (Chromium security severity: Medium)
EG Score
5.4(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
Severity54% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
18%
KEV
Not listed

Published

July 30, 2026

Last Modified

August 4, 2026

Advisory Details (2)

Auto-updated Jul 31, 2026
No patch confirmed yet.
generic

Chromium

https://issues.chromium.org/issues/508249524
generic

Chrome Releases: Stable Channel Update for Desktop

https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html

Vendor Advisories for CVE-2026-17761(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 ... 151.0.7922.47-1 (394 versions)151.0.7922.71-1~deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb12u1 (160 versions)151.0.7922.71-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
chromium138.0.7204.183-1 ... 151.0.7922.71-1~deb13u1 (162 versions)——

Weakness Classification(1)

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 22× in last 7d / 114× 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 119 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-17761?
CVE-2026-17761 is a medium vulnerability published on July 30, 2026. Insufficient validation of untrusted input in Chrome for iOS in Google Chrome on iOS prior to 151.0.7922.72 allowed a remote attacker to inject arbitrary scripts or HTML (UXSS) via malicious network traffic. (Chromium security severity: Medium)
When was CVE-2026-17761 disclosed?
CVE-2026-17761 was first published in the National Vulnerability Database on July 30, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-17761 actively exploited?
CVE-2026-17761 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 81.9% of all scored CVEs.
What is the CVSS score of CVE-2026-17761?
CVE-2026-17761 has a CVSS v3.1 base score of 5.4 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-17761?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-17761, 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-2026-17761

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