TI-2026-09906 Aliases CVE-2026-11477 GHSA-fxr3-gvm4-m8vc

hs-web hsweb-framework OAuth2 Client OAuth2Client.java OAuth2Client redirect

MEDIUM 57CWE-601Published 2026-06-08 · Updated 2026-06-08

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-601.

Summary

A vulnerability was detected in hs-web hsweb-framework up to 5.0.1. This affects the function OAuth2Client of the file hsweb-authorization/hsweb-authorization-oauth2/src/main/java/org/hswebframework/web/oauth2/server/OAuth2Client.java of the component OAuth2 Client. The manipulation results in open redirect. The attack can be executed remotely. The exploit is now public and may be used. The patch is identified as c2882679a9125cea52678151af5ae213cbd52579. Applying a patch is advised to resolve this issue.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00303 23rd percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by the CNA

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
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
hs-web	hsweb-framework	5.0.0; 5.0.1	—	No fix listed	CNA
—	org.hswebframework.web:hsweb-authorization-oauth2 (Maven)	up to 5.0.1	—	No fix listed	GHSA-fxr3-gvm4-m8vc

hsweb-framework Vendorhs-web Affected 5.0.0; 5.0.1 Fixed in — No fix listed CNA
org.hswebframework.web:hsweb-authorization-oauth2 (Maven) Vendor— Affected up to 5.0.1 Fixed in — No fix listed GHSA-fxr3-gvm4-m8vc

CPE names CNA · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:hs-web:hsweb-framework::::::::	—	—	—

cpe:2.3:a:hs-web:hsweb-framework:*:*:*:*:*:*:*:* Versions — — ·—

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2026-11477
2026-10-03 Alias added: GHSA-fxr3-gvm4-m8vc

References

Exploit 1

https://github.com/hs-web/hsweb-framework/issues/354

Patch 2

Advisory 1

https://nvd.nist.gov/vuln/detail/CVE-2026-11477

Other 2

TI-2026-09899 hs-web hsweb-framework File Upload FileUploadProperties.java denied path traversal CVSS 4.0MEDIUM 5.3
TI-2018-14616 A CSRF issue was discovered in… CVSS 3.0HIGH 8.8
TI-2018-14615 An issue was discovered in hsweb 3.0.4. CVSS 3.0MEDIUM 6.1

Sources

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