What is CVE-2025-34282?

CVE-2025-34282 is a critical-severity vulnerability in Thingsboard, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2025-10-17.

How severe is CVE-2025-34282?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Is CVE-2025-34282 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

SSRF in Thingsboard

CVE-2025-34282

ThingsBoard versions < 4.2.1 contain a server-side request forgery (SSRF) vulnerability in the dashboard's Image Upload Gallery feature. An attacker can upload a malicious SVG file that references a remote URL. If the server processes the…

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.017 (73.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Affected products

Thingsboard
Thingsboard, Inc. Thingsboard — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

Public proof-of-concept exploits

mathitam/thingsboard-ssrf-cve-2025-34282

References

disclosure@vulncheck.com (release-notes, Release Notes, patch)
disclosure@vulncheck.com (issue-tracking, patch, Issue Tracking)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2025-34282?: CVE-2025-34282 is a critical-severity vulnerability in Thingsboard, classified under Server-Side Request Forgery (SSRF). CVSS score: 9.1/10. Published 2025-10-17.
How severe is CVE-2025-34282?: Critical severity. CVSS v3 base score is 9.1 out of 10.
Is CVE-2025-34282 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.