The issue was addressed with improved checks. This issue is fixed in Safari 18.5, iOS 18.5 and iPadOS 18.5, iPadOS 17.7.7, macOS Sequoia 15.5, tvOS 18.5, visionOS 2.5, watchOS 11.5. Processing maliciously crafted web content may lead to an unexpected process crash.
Conclusion & alert: CVE-2025-31215 is rated Moderate Risk (54/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.12%). Mandatory action: Review affected assets and schedule remediation.
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 | 2026-03-08 | 0.38% | 1.12% | +0.74% |
| 2 | 2026-02-05 | 0.26% | 0.38% | +0.11% |
| 3 | 2025-12-16 | — | 0.26% | — |
Full EPSS history (13 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 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2025-31215 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-2025-31215 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-31215 |
suse
|
medium | CVE-2025-31215 severity moderate: SUSE including 96 source package names (WebKitGTK-4.0-lang-2.48.2-150400.4.119.1, WebKitGTK-4.0-lang-2.48.2-150600.12.40.2, …), 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-2025-31215/ |
ubuntu
|
medium | CVE-2025-31215 medium priority: Ubuntu including 5 source packages (qtwebkit-opensource-src, qtwebkit-source, webkit2gtk, webkitgtk, wpewebkit), 38 status rows across 8 suites (bionic, focal, jammy, noble, oracular, plucky, upstream, xenial): ignored 15, DNE 14, released 5, needs-triage 4. | https://ubuntu.com/security/CVE-2025-31215 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| apple | safari | < 18.5 | cpe:2.3:a:apple:safari:*:*:*:*:*:*:*:* |
| apple | ipados | < 17.7.7 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | ipados | >= 18.0, < 18.5 | cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* |
| apple | iphone_os | < 18.5 | cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* |
| apple | macos | < 15.5 | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
| apple | tvos | < 18.5 | cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* |
| apple | visionos | < 2.5 | cpe:2.3:o:apple:visionos:*:*:*:*:*:*:*:* |
| apple | watchos | < 11.5 | cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://support.apple.com/en-us/122404 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122405 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122716 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122719 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122720 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122721 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/122722 | Release Notes Vendor Advisory |
| http://seclists.org/fulldisclosure/2025/May/10 | |
| http://seclists.org/fulldisclosure/2025/May/12 | |
| http://seclists.org/fulldisclosure/2025/May/13 | |
| http://seclists.org/fulldisclosure/2025/May/5 | |
| http://seclists.org/fulldisclosure/2025/May/6 | |
| http://seclists.org/fulldisclosure/2025/May/7 | |
| https://lists.debian.org/debian-lts-announce/2025/06/msg00016.html |