Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 145 and Thunderbird 145.
Conclusion & alert: CVE-2025-13025 is rated Low Risk (33.3/100): CVSS High severity, with low exploitation likelihood (EPSS 0.03%). 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 | 2026-04-09 | 0.05% | 0.03% | -0.02% |
| 2 | 2026-03-13 | 0.02% | 0.05% | +0.03% |
| 3 | 2025-11-12 | — | 0.02% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 3.1 | HIGH |
|
3.9 | 3.6 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2025-13025: 1 source package rows (firefox); 162 state rows across 2 repos (3.22-community, edge-community); fixed 0, open 162. | https://security.alpinelinux.org/vuln/CVE-2025-13025 |
debian
|
not yet assigned | CVE-2025-13025 not yet assigned priority: Debian including 1 source packages (firefox), 1 status rows across 1 suites (sid): resolved 1. | https://security-tracker.debian.org/tracker/CVE-2025-13025 |
redhat
|
high | — | https://access.redhat.com/security/cve/CVE-2025-13025 |
suse
|
high | — | https://www.suse.com/security/cve/CVE-2025-13025/ |
ubuntu
|
medium | CVE-2025-13025 medium priority: Ubuntu including 2 source packages (firefox, thunderbird), 10 status rows across 5 suites (jammy, noble, plucky, questing, upstream): not-affected 8, needs-triage 2. | https://ubuntu.com/security/CVE-2025-13025 |
| URL | Tags |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1994022 | Permissions Required |
| https://www.mozilla.org/security/advisories/mfsa2025-87/ | Vendor Advisory |
| https://www.mozilla.org/security/advisories/mfsa2025-90/ |