CVE-2025-24264

CRITICALNVD 9.89.8
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2025-04-01. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, NVD CVSS v3
Trending — 4 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.9%CVSS: 9.8Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.

CVSS v3
9.8
EG Score
9.8CRITICALmedium confidence
EG Risk
59
EG Risk 59/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity98% × 45%
Impact severity (EG Severity): CVSS 9.8 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.9% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.9%
EPSS %ILE
59th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (9.8): severity, escalated by confirmed exploitation. This CVE's 9.8 is its impact severity (EG Severity), not escalated.

EG Severity
9.8 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.9% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-22). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 3 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)3 days if the affected system is publicly exposed; 60 days if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

March 31, 2025

Last Modified

July 22, 2026

Advisory Details (10)

Auto-updated Oct 18, 2026
Patch available.
Web page

About the security content of Safari 18.4 - Apple Support

https://support.apple.com/en-us/122379
Web page

About the security content of visionOS 2.4 - Apple Support

https://support.apple.com/en-us/122378
Web page

About the security content of tvOS 18.4 - Apple Support

https://support.apple.com/en-us/122377
Web page

About the security content of watchOS 11.4 - Apple Support

https://support.apple.com/en-us/122376
Web page

About the security content of macOS Sequoia 15.4 - Apple Support

https://support.apple.com/en-us/122373
Web page

About the security content of iPadOS 17.7.6 - Apple Support

https://support.apple.com/en-us/122372
Web page

About the security content of iOS 18.4 and iPadOS 18.4 - Apple Support

https://support.apple.com/en-us/122371
Web page

Full Disclosure: APPLE-SA-04-01-2025-1 watchOS 11.4

http://seclists.org/fulldisclosure/2025/Apr/13
Web page

Full Disclosure: APPLE-SA-03-31-2025-11 visionOS 2.4

http://seclists.org/fulldisclosure/2025/Apr/12
Web page

Full Disclosure: APPLE-SA-03-31-2025-10 tvOS 18.4

http://seclists.org/fulldisclosure/2025/Apr/11

Patch Availability(8)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntuwebkitgtk-webdriver (2.48.1-0ubuntu0.24.10.1) @ oracular2026-10-23ubuntu
redhatwebkitgtk4-0:2.48.3-2.el7_92025-07-07redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_42024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_62024-11-14redhat
redhatwebkit2gtk3-0:2.46.3-1.el8_22024-11-14redhat
redhatwebkit2gtk3-0:2.46.1-1.el9_02024-10-28redhat
redhatwebkit2gtk3-0:2.38.5-1.el9_2.32023-07-18redhat
redhatwebkit2gtk3-0:2.38.5-1.el8_8.52023-07-18redhat

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 rangeFix by version rangeDependents
webkit2gtk2.32.3-1 ... 2.48.2-1 (190 versions)
  • every version up to 2.48.3-1~deb11u1: fixed in 2.48.3-1~deb11u1
—
wpewebkit2.32.3-2 ... 2.52.5-1 (90 versions)
  • every version on: no fix on record
—
Debian:12(2)
PackageVulnerable rangeFix by version rangeDependents
webkit2gtk2.40.1-1 ... 2.48.1-1 (101 versions)
  • every version up to 2.48.1-2~deb12u1: fixed in 2.48.1-2~deb12u1
—
wpewebkit2.38.6-1 ... 2.52.6-1 (54 versions)
  • every version on: no fix on record
—
Debian:13(2)
PackageVulnerable rangeFix by version rangeDependents
webkit2gtk—
  • every version up to 2.48.1-1: fixed in 2.48.1-1
—
wpewebkit—
  • every version up to 2.48.1-1: fixed in 2.48.1-1
—
Debian:14(2)
PackageVulnerable rangeFix by version rangeDependents
webkit2gtk—
  • every version up to 2.48.1-1: fixed in 2.48.1-1
—
wpewebkit—
  • every version up to 2.48.1-1: fixed in 2.48.1-1
—

Weakness Classification(1)

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

Additional Vendor Advisories

(1)

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 29× in last 7d / 65× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 97 of 250 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 153 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-23 16:30 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  2. 2026-10-23 04:29 UTCEG score recompute
  3. 2026-10-23 04:29 UTCVendor advisory
  4. 2026-10-23 04:29 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  5. 2026-10-22 16:32 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  6. 2026-10-22 03:35 UTCEG score recompute
  7. 2026-10-22 03:35 UTCVendor advisory
  8. 2026-10-22 03:35 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  9. 2026-10-21 16:30 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  10. 2026-10-21 02:41 UTCEG score recompute
  11. 2026-10-21 02:41 UTCVendor advisory
  12. 2026-10-21 02:41 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  13. 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  14. 2026-10-20 01:46 UTCEG score recompute
  15. 2026-10-20 01:46 UTCVendor advisory
  16. 2026-10-20 01:46 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  17. 2026-10-19 16:30 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  18. 2026-10-19 00:48 UTCEG score recompute
  19. 2026-10-19 00:48 UTCVendor advisory
  20. 2026-10-19 00:47 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  21. 2026-10-18 16:30 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  22. 2026-10-18 05:44 UTCEG score recompute
  23. 2026-10-17 23:53 UTCEG score recompute
  24. 2026-10-17 23:53 UTCVendor advisory
  25. 2026-10-17 23:52 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
Show 72 more
  1. 2026-10-17 16:32 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  2. 2026-10-16 22:58 UTCEG score recompute
  3. 2026-10-16 22:58 UTCVendor advisory
  4. 2026-10-16 22:58 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  5. 2026-10-16 16:38 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  6. 2026-10-15 20:01 UTCEG score recompute
  7. 2026-10-15 20:01 UTCVendor advisory
  8. 2026-10-15 20:01 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  9. 2026-10-15 16:30 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  10. 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  11. 2026-10-14 13:58 UTCEG score recompute
  12. 2026-10-14 13:58 UTCVendor advisory
  13. 2026-10-14 13:58 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  14. 2026-10-13 16:32 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  15. 2026-10-13 12:54 UTCVendor advisory
  16. 2026-10-13 12:54 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  17. 2026-10-12 17:17 UTCEG score recompute
  18. 2026-10-12 16:32 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  19. 2026-10-12 11:59 UTCVendor advisory
  20. 2026-10-12 11:58 UTCGHSA enrichmentGHSA-7hxq-4w6w-xgc9 · GitHub severity CRITICAL · GitHub CVSS 9.8
  21. 2026-10-11 20:48 UTCEG score recompute
  22. 2026-10-11 18:59 UTCEG score recompute
  23. 2026-10-11 15:37 UTCEG score recompute
  24. 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  25. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  26. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  27. 2026-10-08 17:09 UTCEPSS rescoreEPSS 0.9% · 59th percentile
  28. 2026-10-07 23:46 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  29. 2026-10-06 22:14 UTCOSV refresh
  30. 2026-10-06 15:16 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  31. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  32. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  33. 2026-10-03 14:24 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  34. 2026-10-02 16:26 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  35. 2026-10-01 19:48 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  36. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  37. 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  38. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  39. 2026-09-26 00:24 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  40. 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  41. 2026-09-23 13:46 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  42. 2026-09-22 14:47 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  43. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  44. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.9% · 58th percentile
  45. 2026-09-17 03:50 UTCOSV refresh
  46. 2026-09-16 14:06 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  47. 2026-09-16 05:13 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  48. 2026-09-15 03:09 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  49. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  50. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  51. 2026-09-11 14:51 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  52. 2026-09-11 09:35 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  53. 2026-09-10 09:33 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  54. 2026-09-08 21:59 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  55. 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  56. 2026-09-06 13:46 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  57. 2026-09-05 15:28 UTCEPSS rescoreEPSS 0.9% · 56th percentile
  58. 2026-09-04 05:05 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  59. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  60. 2026-09-01 13:52 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  61. 2026-09-01 04:38 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  62. 2026-08-30 19:16 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  63. 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.9% · 56th percentile
  64. 2026-08-29 04:13 UTCOSV refresh
  65. 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.9% · 56th percentile
  66. 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.9% · 57th percentile
  67. 2026-08-25 13:47 UTCEPSS rescoreEPSS 0.9% · 55th percentile
  68. 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.9% · 55th percentile
  69. 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.9% · 55th percentile
  70. 2026-08-20 22:54 UTCEPSS rescoreEPSS 0.9% · 55th percentile
  71. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.9% · 55th percentile
  72. 2026-08-18 13:47 UTCEPSS rescoreEPSS 0.9% · 55th percentile

Frequently asked(5)

What is CVE-2025-24264?
CVE-2025-24264 is a critical-severity vulnerability; its CVE record was published on March 31, 2025. The issue was addressed with improved memory handling. This issue is fixed in Safari 18.4, iOS 18.4 and iPadOS 18.4, iPadOS 17.7.6, macOS Sequoia 15.4, tvOS 18.4, visionOS 2.4, watchOS 11.4. Processing maliciously crafted web content may lead to an unexpected Safari crash.
When was the CVE record for CVE-2025-24264 published?
The CVE record for CVE-2025-24264 was published on March 31, 2025. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 22, 2026; the record at its source may have been updated since.
Is CVE-2025-24264 actively exploited?
CVE-2025-24264 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.9% probability of exploitation in the next 30 days (59th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-24264?
CVE-2025-24264 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-24264?
A fix for CVE-2025-24264 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-24264 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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