# CVE-2026-126998: JeecgBoot Authentication Filter call OpenApiController.call server-side request forgery

Status: published. Published: 2026-11-12. Updated: 2026-11-12.

A security flaw has been discovered in JeecgBoot up to 3.9.5. This vulnerability affects the function OpenApiController.call of the file /openapi/call of the component Authentication Filter. The manipulation results in server-side request forgery. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- n/a / JeecgBoot: 3.9.0 (affected); 3.9.1 (affected); 3.9.2 (affected); 3.9.3 (affected); 3.9.4 (affected); 3.9.5 (affected). Source: CNA: VulDB

## Severity and prioritization

- CVSS 4.0: 6.9 (medium); CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P; source: CNA: VulDB

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 3.0: 7.3 (high); CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C; source: CNA: VulDB

- CVSS 2.0: 7.5 (high); AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C; source: CNA: VulDB

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-918

## Exploit evidence

- exploit: https://github.com/dingpotian/cve-vul/blob/main/jeecgboot/advisory-02-openapi-options-auth-bypass.md (CNA: VulDB)

## References

- https://vuldb.com/vuln/436297 (CNA: VulDB; vdb-entry, technical-description)

- https://vuldb.com/vuln/436297/cti (CNA: VulDB; signature, permissions-required)

- https://vuldb.com/cve/CVE-2026-126998 (CNA: VulDB; third-party-advisory)

- https://vuldb.com/submit/1040929 (CNA: VulDB; third-party-advisory)

- https://github.com/dingpotian/cve-vul/blob/main/jeecgboot/advisory-02-openapi-options-auth-bypass.md (CNA: VulDB; exploit)

## Provenance

- CNA: VulDB: https://www.cve.org/CVERecord?id=CVE-2026-126998; retrieved 2026-11-12; source updated 2026-11-12

Revision: 1153023bcf2c9696dc0546e8d0dd674ce0ae5ea1b694ee511d2bcb1c13d7eb00

Canonical: https://y2.dev/cve/CVE-2026-126998

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