vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2025-43915

MEDIUM
6.5
CVSS Score
Published: May 5, 2025 at 12:00 AM UTC
Updated: June 17, 2026 at 09:24 AM UTC
2 products affected across 1 vendorLinkerdBuoyant

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
MEDIUM6.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

In Linkerd edge releases before edge-25.2.1, and Buoyant Enterprise for Linkerd releases 2.13.0–2.13.7, 2.14.0–2.14.10, 2.15.0–2.15.7, 2.16.0–2.16.4, and 2.17.0–2.17.1, resource exhaustion can occur for Linkerd proxy metrics.

Affected

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

Buoyant· Linkerd
95%
2.13.0 ≤ v ≤ 2.13.72.14.0 ≤ v ≤ 2.14.102.15.0 ≤ v ≤ 2.15.72.16.0 ≤ v < 2.16.52.17.0 ≤ v < 2.17.2
Affected range stops below 2.16.5, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.17.2, so it looks safe — our inference, not a vendor statement
Linkerd· Linkerd
95%
v < 25.2.1
Affected range stops below 25.2.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

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

Patch and advisory references

References (2)

Vendor Advisory
Source: [email protected]
https://docs.buoyant.io/security/advisories/2025-01/
Product
Source: [email protected]
https://www.buoyant.io/resources

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

6.5MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-400

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card