Medium 6.3Published Oct 21, 2026

CVE-2026-114362HarnessRouter Targets Test Endpoint app.py server-side request forgery

Updated under an hour ago (2026-10-22 10:00 UTC)

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No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a HarnessRouter

Exploited in the last 30 days

A flaw has been found in HarnessRouter up to 0.31.12. This impacts an unknown function of the file gateway/app.py of the component Targets Test Endpoint. Executing a manipulation of the argument base_url can lead to server-side request forgery. The attack may be performed from remote. Upgrading to version 0.31.13 will fix this issue. This patch is called 1c4b1fc1f89737dabd089ac1d1c174a57f764e28. It is suggested to upgrade the affected component.

CVSS: 6.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-918
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Received
Record last updated: Oct 21, 2026
First seen by InfoSec Signals: Oct 21, 2026

Affected products

Affected products

n/a HarnessRouter harnessrouter:harnessrouter	0.31.0; 0.31.1; 0.31.2; 0.31.3; 0.31.4; 0.31.5; 0.31.6; 0.31.7; and 6 more ranges	CNA record

References

https://vuldb.com/vuln/424709vdb-entry, technical-description
https://vuldb.com/vuln/424709/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-114362third-party-advisory
https://vuldb.com/submit/1019387third-party-advisory
https://github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-c5g7-c47h-f6c3related
https://github.com/HarnessRouter/harnessrouter/pull/429issue-tracking, patch
https://github.com/HarnessRouter/harnessrouter/commit/1c4b1fc1f89737dabd089ac1d1c174a57f764e28patch
https://github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.13patch
https://github.com/HarnessRouter/harnessrouter/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.