CVE-2023-28198

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2023-08-15. NVD baseline CVSS 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.4 and iPadOS 16.4, macOS Ventura 13.3. Processing web content may lead to arbitrary code execution.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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%
Exploitation1% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
59%
KEV
Not listed

Published

August 14, 2023

Last Modified

November 21, 2024

Advisory Details (4)

Auto-updated Aug 12, 2026
No patch confirmed yet.
generic

About the security content of iOS 16.4 and iPadOS 16.4 - Apple Support

https://support.apple.com/en-us/HT213676
generic

About the security content of macOS Ventura 13.3 - Apple Support

https://support.apple.com/en-us/HT213670
generic

WebKitGTK+: Multiple Vulnerabilities (GLSA 202401-04) — Gentoo security

https://security.gentoo.org/glsa/202401-04
generic

oss-security - WebKitGTK and WPE WebKit Security Advisory WSA-2023-0008

http://www.openwall.com/lists/oss-security/2023/09/11/1

Vendor Advisories for CVE-2023-28198(3)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatwebkitgtk4-0:2.48.3-2.el7_92025-07-07redhat
redhatwebkit2gtk3-0:2.40.5-1.el82023-11-14redhat
redhatwebkit2gtk3-0:2.40.5-1.el92023-11-07redhat
redhatwebkit2gtk3-0:2.38.5-1.el8_8.52023-07-18redhat
redhatwebkit2gtk3-0:2.38.5-1.el9_2.32023-07-18redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(8 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.32.3-1 ... 2.40.0-3 (84 versions)2.40.1-1~deb11u1—
wpewebkit2.32.3-2 ... 2.52.5-1 (90 versions)——
Debian:12(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk—2.40.1-1—
wpewebkit2.38.6-1 ... 2.52.6-1 (54 versions)——
Debian:13(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk—2.40.1-1—
wpewebkit—2.40.2-2—
Debian:14(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk—2.40.1-1—
wpewebkit—2.40.2-2—

Weakness Classification(1)

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

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 3× in last 7d / 24× 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 165 total refreshes for this CVE.

  1. 2026-09-16 14:05 UTCEPSS rescore
  2. 2026-09-13 16:44 UTCEPSS rescore
  3. 2026-09-12 14:58 UTCEPSS rescore
  4. 2026-09-11 14:50 UTCEPSS rescore
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  10. 2026-09-04 13:58 UTCEPSS rescore
  11. 2026-09-04 05:04 UTCEPSS rescore
  12. 2026-09-03 20:59 UTCOSV refresh
  13. 2026-09-02 14:09 UTCEPSS rescore
  14. 2026-09-01 13:51 UTCEPSS rescore
  15. 2026-08-30 19:15 UTCEPSS rescore
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  24. 2026-08-20 22:53 UTCEPSS rescore
  25. 2026-08-19 17:02 UTCEPSS rescore
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  1. 2026-08-18 13:46 UTCEPSS rescore
  2. 2026-08-17 13:44 UTCEPSS rescore
  3. 2026-08-17 10:25 UTCOSV refresh
  4. 2026-08-16 14:53 UTCEPSS rescore
  5. 2026-08-16 02:12 UTCEPSS rescore
  6. 2026-08-15 01:28 UTCEPSS rescore
  7. 2026-08-13 21:58 UTCEPSS rescore
  8. 2026-08-12 13:48 UTCEPSS rescore
  9. 2026-08-11 13:39 UTCEPSS rescore
  10. 2026-08-09 13:44 UTCEPSS rescore
  11. 2026-08-08 16:34 UTCEPSS rescore
  12. 2026-08-07 16:24 UTCEPSS rescore
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  17. 2026-08-04 10:35 UTCEPSS rescore
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  19. 2026-08-02 04:23 UTCOSV refresh
  20. 2026-08-02 02:25 UTCEPSS rescore
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  22. 2026-08-01 04:13 UTCEPSS rescore
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  24. 2026-07-30 16:26 UTCEPSS rescore
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  26. 2026-07-30 01:28 UTCEPSS rescore
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  28. 2026-07-28 15:34 UTCEPSS rescore
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  30. 2026-07-27 14:10 UTCEPSS rescore
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  37. 2026-07-23 02:20 UTCEG score recompute
  38. 2026-07-22 23:08 UTCEG score recompute
  39. 2026-07-22 14:06 UTCEPSS rescore
  40. 2026-07-22 14:06 UTCEPSS rescore
  41. 2026-07-21 15:23 UTCEPSS rescore
  42. 2026-07-20 17:06 UTCEPSS rescore
  43. 2026-07-19 14:29 UTCEPSS rescore
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  45. 2026-07-19 02:27 UTCEPSS rescore
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  47. 2026-07-18 10:03 UTCEPSS rescore
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  49. 2026-07-16 17:01 UTCEPSS rescore
  50. 2026-07-16 17:01 UTCEPSS rescore
  51. 2026-07-15 16:56 UTCEPSS rescore
  52. 2026-07-15 16:56 UTCEPSS rescore
  53. 2026-07-15 12:19 UTCOSV refresh
  54. 2026-07-15 01:58 UTCEPSS rescore
  55. 2026-07-15 01:58 UTCEPSS rescore
  56. 2026-07-13 22:28 UTCEPSS rescore
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  60. 2026-07-12 05:45 UTCEPSS rescore
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  63. 2026-07-09 19:08 UTCEPSS rescore
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  65. 2026-07-08 15:13 UTCEPSS rescore
  66. 2026-07-07 13:44 UTCEPSS rescore
  67. 2026-07-06 16:26 UTCEPSS rescore
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  71. 2026-07-02 16:59 UTCEPSS rescore
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  73. 2026-06-29 14:05 UTCEPSS rescore
  74. 2026-06-28 14:06 UTCEPSS rescore
  75. 2026-06-28 14:06 UTCEPSS rescore

Frequently asked(5)

What is CVE-2023-28198?
CVE-2023-28198 is a high vulnerability published on August 14, 2023. A use-after-free issue was addressed with improved memory management. This issue is fixed in iOS 16.4 and iPadOS 16.4, macOS Ventura 13.3. Processing web content may lead to arbitrary code execution.
When was CVE-2023-28198 disclosed?
CVE-2023-28198 was first published in the National Vulnerability Database on August 14, 2023, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-28198 actively exploited?
CVE-2023-28198 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 41.1% of all scored CVEs.
What is the CVSS score of CVE-2023-28198?
CVE-2023-28198 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2023-28198?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-28198, 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-2023-28198

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