Skip to main content
CVE-2025-34282VulnerabilityPublished Updated

CVE-2025-34282: ThingsBoard · Server-Side Request Forgery (SSRF)

Affects ThingsBoardSource CVE Database V5

0

Not known to be exploited · public exploit available (Exploit-DB) · CVSS 6.9 Medium : upgrade to 4.2.1 as a priority.

Data as of 26 Oct 2026, 07:57 UTC

CVSS 4.0 base score
6.9Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
1.8% chance of exploitation in 30 days – higher than 78% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
Patch
Available – fixed in 4.2.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:L/SI:L/SA:L

Exploitation evidence

t = 0 is the CVE’s publication on cve.org

  1. Disclosed: evidence found.

    CVE published 17 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  4. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

Timeline

  1. CVE ID reserved

    by VulnCheck

    , 185 days before disclosure

  2. CVE published

    on cve.org

    , t = 0

  3. In Threat Radar

    record ingested

    , 13 minutes after disclosure

  4. First Exploit-DB entry (opens in a new tab)

    ThingsBoard IoT Platform 4.2.0 - Server-Side Request Forgery (SSRF)

    , 202 days after disclosure

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Upgrade thingsboard/thingsboard to 4.2.1.

Affected software

ProductAffectedFixed in
GitHubthingsboard/thingsboardpkg:github/thingsboard/thingsboardOther threatsAffected
  • =0
  • <4.2.1
Fixed in
  • 4.2.1

Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.

AI-suggested

A fix for this vulnerability is available in ThingsBoard version 4.2.1 and later. Users should upgrade to version 4.2.1 or newer to remediate this issue.

Description

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 SVG file in a way that parses external references, it may initiate unintended outbound requests. This can be used to access internal services or resources.

References

Community reviews

Loading reviews…