CVE-2025-13012

Race condition in the Graphics component

HIGH
7.5
CVSS Score
Published: November 11, 2025 at 03:47 PM UTC
Updated: October 23, 2026 at 10:10 PM UTC
1 product affected across 1 vendorFirefox

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Severity
HIGH7.5
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5, and Firefox ESR < 115.30.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 115.30.0v < 145.0140.0 ≤ v < 140.5.0
Vendor states this is fixed in 115.30 (unaffected)
Vendor states this is fixed in 140.5 (unaffected)
Vendor states this is fixed in 145 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-362

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