Mozilla Firefox ESR <115.2

productDE

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical4high4medium1low

updated 2026-10-27

vulnerabilities (9)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2023-4582US	high8.8	0.89% (59th)	—	no fix	2023-09-11	—
CVE-2023-4585US	high8.8	0.77% (56th)	—	no fix	2023-09-11	—
CVE-2023-4053US	medium6.5	0.77% (55th)	—	no fix	2023-08-01	—
CVE-2023-4583US	high7.5	0.69% (52nd)	—	no fix	2023-09-11	—
CVE-2023-4051US	high7.5	0.66% (51st)	—	no fix	2023-08-01	—
CVE-2023-4577US	medium6.5	0.65% (51st)	—	no fix	2023-09-11	—
CVE-2023-4578US	medium6.5	0.62% (50th)	—	no fix	2023-09-11	—
CVE-2023-4579US	low3.1	0.45% (39th)	—	no fix	2023-09-11	—
CVE-2023-4580US	medium6.5OT elevated	0.42% (36th)	—	no fix	2023-09-11	—

The flaw types (CWEs) most of these CVEs share.

CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer4 CVEs
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')2 CVEs
CWE-200Exposure of Sensitive Information to an Unauthorized Actor2 CVEs
CWE-290Authentication Bypass by Spoofing2 CVEs
CWE-400Uncontrolled Resource Consumption2 CVEs
CWE-1021Improper Restriction of Rendered UI Layers or Frames1 CVEs
CWE-179Incorrect Behavior Order: Early Validation1 CVEs
CWE-20Improper Input Validation1 CVEs

Which sources assert this record, and when.

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