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

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-114362
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-21 20:17:25 UTC
Updated2026-10-21 20:17:25 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 5.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Problem Types: CWE-918 | CWE-918 Server-Side Request Forgery

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED5.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
3.1[email protected]Primary6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED6.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
3.0CNADECLARED6.3MEDIUMCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2.0[email protected]Secondary6.5AV:N/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

CVSS v3.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na HarnessRouter affected 0.31.0 Not specified
CNA Na HarnessRouter affected 0.31.1 Not specified
CNA Na HarnessRouter affected 0.31.2 Not specified
CNA Na HarnessRouter affected 0.31.3 Not specified
CNA Na HarnessRouter affected 0.31.4 Not specified
CNA Na HarnessRouter affected 0.31.5 Not specified
CNA Na HarnessRouter affected 0.31.6 Not specified
CNA Na HarnessRouter affected 0.31.7 Not specified
CNA Na HarnessRouter affected 0.31.8 Not specified
CNA Na HarnessRouter affected 0.31.9 Not specified
CNA Na HarnessRouter affected 0.31.10 Not specified
CNA Na HarnessRouter affected 0.31.11 Not specified
CNA Na HarnessRouter affected 0.31.12 Not specified
CNA Na HarnessRouter unaffected 0.31.13 Not specified

References

ReferenceSourceLinkTags
vuldb.com/cve/CVE-2026-114362 [email protected] vuldb.com
github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.13 [email protected] github.com
vuldb.com/vuln/424709 [email protected] vuldb.com
github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-c5g7-c47... [email protected] github.com
vuldb.com/vuln/424709/cti [email protected] vuldb.com
vuldb.com/submit/1019387 [email protected] vuldb.com
github.com/HarnessRouter/harnessrouter/commit/1c4b1fc1f89737dabd089ac1d1... [email protected] github.com
github.com/HarnessRouter/harnessrouter [email protected] github.com
github.com/HarnessRouter/harnessrouter/pull/429 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: mikannse (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-10-21T00:00:00.000ZAdvisory disclosed
CNA2026-10-21T02:00:00.000ZVulDB entry created
CNA2026-10-21T11:06:25.000ZVulDB entry last update

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