A cookie management issue was addressed with improved state management. This issue is fixed in Safari 18, iOS 18 and iPadOS 18, macOS Sequoia 15, tvOS 18, visionOS 2, watchOS 11. A malicious website may exfiltrate data cross-origin.
Conclusion & alert: CVE-2024-54467 is rated Low Risk (36.7/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.12%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-04-18 | 0.16% | 0.12% | -0.04% |
| 2 | 2025-12-25 | 0.09% | 0.16% | +0.07% |
| 3 | 2025-11-21 | — | 0.09% | — |
Full EPSS history (8 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | [email protected] |
| 6.5 | 3.1 | MEDIUM |
|
2.8 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2024-54467 not yet assigned priority: Debian including 2 source packages (webkit2gtk, wpewebkit), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 8, open 2. | https://security-tracker.debian.org/tracker/CVE-2024-54467 |
gentoo
|
high | CVE-2024-54467: 1 GLSA(s) (202511-02), 1 atom(s) (net-libs/webkit-gtk); latest impact high. | https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2024-54467 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2024-54467 |
suse
|
medium | CVE-2024-54467 severity moderate: SUSE including 96 source package names (WebKitGTK-4.0-lang-2.48.5-150400.4.122.1, WebKitGTK-4.0-lang-2.48.5-150600.12.43.1, …), 375 product×package rows across 30 product lines (SUSE Enterprise Storage 7.1, SUSE Liberty Linux 8, … (30 product lines)): Fixed 375. | https://www.suse.com/security/cve/CVE-2024-54467/ |
ubuntu
|
medium | CVE-2024-54467 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 33 status rows across 7 suites (bionic, focal, jammy, noble, oracular, upstream, xenial): ignored 15, DNE 10, needs-triage 4, released 4. | https://ubuntu.com/security/CVE-2024-54467 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | safari | < 18.0 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 18.0 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 18.0 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 15.0 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | tvos | < 18.0 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | watchos | < 11.0 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/121238 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121240 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121241 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121248 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121249 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/121250 | Release Notes Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html |