CVE-2023-43010

HIGHPre-NVD 8.88.8
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-03-12. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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.

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
57%
KEV
Not listed

Published

March 12, 2026

Last Modified

September 1, 2026

Advisory Details (10)

Auto-updated Jun 30, 2026
Patch available. Sources: redhat.
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2024:9144
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

https://access.redhat.com/errata/RHSA-2024:8496
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.2 Extended Update Support.

https://access.redhat.com/errata/RHSA-2024:8492
redhat Patch Available

Affected: Red Hat Enterprise Linux 9.

https://access.redhat.com/errata/RHSA-2024:8180
generic

Full Disclosure: APPLE-SA-03-11-2026-1 iOS 16.7.15 and iPadOS 16.7.15

http://seclists.org/fulldisclosure/2026/Mar/1
generic

About the security content of iOS 16.7.15 and iPadOS 16.7.15 - Apple Support

https://support.apple.com/en-us/126646
generic

About the security content of iOS 15.8.7 and iPadOS 15.8.7 - Apple Support

https://support.apple.com/en-us/126632
generic

About the security content of macOS Sonoma 14.2 - Apple Support

https://support.apple.com/en-us/120879
generic

About the security content of iOS 17.2 and iPadOS 17.2 - Apple Support

https://support.apple.com/en-us/120877
generic

About the security content of Safari 17.2 - Apple Support

https://support.apple.com/en-us/120300

Patch Availability(10)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatwebkitgtk4-0:2.48.3-2.el7_92025-07-07redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_82024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_62024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_42024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_22024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_102024-11-14redhat
redhatwebkit2gtk3-0:2.44.3-2.el92024-11-12redhat
redhatwebkit2gtk3-0:2.46.1-1.el9_22024-10-28redhat
redhatwebkit2gtk3-0:2.46.1-1.el9_02024-10-28redhat
redhatwebkit2gtk3-0:2.46.1-2.el9_42024-10-16redhat

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 ... 2.44.0-2 (134 versions)2.44.1-1~deb11u1
wpewebkit2.32.3-2 ... 2.52.5-1 (90 versions)
Debian:12(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.40.1-1 ... 2.44.1-1~deb11u1 (50 versions)2.44.1-1~deb12u1
wpewebkit2.38.6-1 ... 2.52.5-1 (53 versions)
Debian:13(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.44.0-1
wpewebkit2.44.1-1
Debian:14(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.44.0-1
wpewebkit2.44.1-1

Weakness Classification(2)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 57× 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 139 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2023-43010?
CVE-2023-43010 is a high vulnerability published on March 12, 2026. The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
When was CVE-2023-43010 disclosed?
CVE-2023-43010 was first published in the National Vulnerability Database on March 12, 2026, with the most recent update on September 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-43010 actively exploited?
CVE-2023-43010 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 43.1% of all scored CVEs.
What is the CVSS score of CVE-2023-43010?
CVE-2023-43010 has a CVSS v3.1 base score of 8.8 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2023-43010?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-43010, 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-2023-43010

Explore →

Is Your Infrastructure Affected by CVE-2023-43010?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.