TI-2026-71636 Aliases CVE-2026-109189

Server-side request forgery in fit2cloud MeterSphere Swagger3 parser

MEDIUM 63CWE-918Published 2026-10-13 · Updated 2026-10-13

Key facts

Attack vector: Network
Privileges required: Low
User interaction: None
Attack complexity: Low
Attack requirements: None
Impact type: —
Confidentiality · integrity · availability: Low · Low · Low
Fix status: No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

A vulnerability was detected in fit2cloud MeterSphere up to 3.6.9-lts. Manipulating the swaggerUrl argument of the function Swagger3ParserApiDefinition.testUrlTimeout in backend/parser/api/dataimport/Swagger3ParserApiDefinition.java, part of the Swagger3 Parser component, causes server-side request forgery (CWE-918). Remote exploitation is possible, and the exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Description from the CNA

A vulnerability was detected in fit2cloud MeterSphere up to 3.6.9-lts. The affected element is the function Swagger3ParserApiDefinition.testUrlTimeout of the file backend/parser/api/dataimport/Swagger3ParserApiDefinition.java of the component Swagger3 Parser. Performing a manipulation of the argument swaggerUrl results in server-side request forgery. Remote exploitation of the attack is possible. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00315 24th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
1Panel-dev	MeterSphere	3.6.9-lts	—	No fix listed	CNA

MeterSphere Vendor1Panel-dev Affected 3.6.9-lts Fixed in — No fix listed CNA

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:metersphere:metersphere::::::::	—	—	metersphere

cpe:2.3:a:metersphere:metersphere:*:*:*:*:*:*:*:* Versions — — ·metersphere

Remediation

The sources list no fixed version for MeterSphere.

Written with Claude Haiku 5.5 from the sources below · 2026-10-27

Timeline

2026-10-13 Threatist record created from CVE-2026-109189

References

—

TI-2023-08712 KubePi's Hardcoded Jwtsigkeys allows malicious actor to login with a forged JWT token CVSS 3.1CRITICAL 9.8
TI-2023-08729 KubeOperator is vulnerable to unauthorized access to system API CVSS 3.1CRITICAL 9.8
TI-2026-54047 MaxKB: Prompt-injectable agent can lead to command execution CVSS 3.1CRITICAL 10.0
TI-2025-43180 CordysCRM 1.4.1 is vulnerable to SQL Injection in the employee list query interface… CVSS 3.1CRITICAL 9.8
TI-2024-27040 Arbitrary File Read in Ansible Playbooks in Jumpserver CVSS 3.1CRITICAL 10.0
TI-2024-26801 a sqlinjection in 1Panel CVSS 3.1CRITICAL 9.8

See all 145 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences