HarnessRouter Identity Mode app.py improper authorization

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-114361
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-21 19:17:00 UTC
Updated2026-10-21 19:17:00 UTC
DescriptionA vulnerability was detected in HarnessRouter up to 0.31.10. This affects an unknown function of the file gateway/app.py of the component Identity Mode. Performing a manipulation of the argument X-Harness-Org/X-Harness-Member results in improper authorization. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is reported as difficult. Upgrading to version 0.31.11 mitigates this issue. The patch is named 48a26cdf9c4544d2c88d1a07f0777f063f1d753f. The affected component should be upgraded.

Risk And Classification

Primary CVSS: v4.0 6.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/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-266 | CWE-285 | CWE-285 Improper Authorization | CWE-266 Incorrect Privilege Assignment

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6.3MEDIUMCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED6.3MEDIUMCVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
3.1[email protected]Primary5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED5.6MEDIUMCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
3.0CNADECLARED5.6MEDIUMCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2.0[email protected]Secondary5.1AV:N/AC:H/Au:N/C:P/I:P/A:P
2.0CNADECLARED5.1AV:N/AC:H/Au:N/C:P/I:P/A:P/E:ND/RL:OF/RC:C

CVSS v4.0 Breakdown

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

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/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
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

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

CVSS v3.0 Breakdown

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

CVSS:3.0/AV:N/AC:H/PR:N/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 unaffected 0.31.11 Not specified

References

ReferenceSourceLinkTags
vuldb.com/cve/CVE-2026-114361 [email protected] vuldb.com
vuldb.com/submit/1019383 [email protected] vuldb.com
vuldb.com/vuln/424708 [email protected] vuldb.com
github.com/HarnessRouter/harnessrouter/pull/426 [email protected] github.com
github.com/HarnessRouter/harnessrouter/releases/tag/v0.31.11 [email protected] github.com
vuldb.com/vuln/424708/cti [email protected] vuldb.com
github.com/HarnessRouter/harnessrouter/security/advisories/GHSA-qrr8-m92... [email protected] github.com
github.com/HarnessRouter/harnessrouter/commit/48a26cdf9c4544d2c88d1a07f0... [email protected] github.com
github.com/HarnessRouter/harnessrouter [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
CNA2026-10-21T11:06:19.000ZVulDB entry last update

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