CVE-2026-40882

Description

OpenRemote is an open-source internet-of-things platform. Prior to version 1.22.0, the Velbus asset import path parses attacker-controlled XML without explicit XXE hardening. An authenticated user who can call the import endpoint may trigger XML external entity processing, which can lead to server-side file disclosure and SSRF. The target file must be less than 1023 characters. Version 1.22.0 fixes the issue.

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CVSS v3.1 Score

7.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

EPSS — Exploit Prediction

0.0007

Probability of exploitation

0.20%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

Weakness Type (CWE)

CWE-611 CWE-611

Affected Products

Vendor	Product	Versions
openremote	openremote	< 1.22.0

References

Advisories & Patches

https://github.com/openremote/openremote/security/advisories/GHSA-g24f-mgc3-jwwc https://github.com/openremote/openremote/security/advisories/GHSA-g24f-mgc3-jwwc

Exploits

https://github.com/openremote/openremote/security/advisories/GHSA-g24f-mgc3-jwwc https://github.com/openremote/openremote/security/advisories/GHSA-g24f-mgc3-jwwc

Frequently Asked Questions

What is CVE-2026-40882? +

OpenRemote is an open-source internet-of-things platform. Prior to version 1.22.0, the Velbus asset import path parses attacker-controlled XML without explicit XXE hardening. An authenticated user who can call the import endpoint may trigger XML external entity processing, which can lead to server-side file disclosure and SSRF. The target file must be less than 1023 characters. Version 1.22.0 fixes the issue. It has a CVSS v3.1 base score of 7.6 (HIGH).

How severe is CVE-2026-40882? +

CVE-2026-40882 has a CVSS v3.1 score of 7.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching. The EPSS score is 0.0007, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-40882? +

CVE-2026-40882 affects products from openremote, specifically: openremote. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-40882? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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