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Advisory record · GHSA-fxr3-gvm4-m8vc

hsweb-framework has an open redirect issue

CVSS 5.3 MediumEPSS 0.0030 · 23rd percentile

Published by the GitHub Advisory Database at 8 Jun 2026, 03:47 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
org.hswebframework.web:hsweb-authorization-oauth2Maven<=5.0.1No fixed version yet
Identifiers
GHSA-fxr3-gvm4-m8vc · CVE-2026-11477
Weakness (CWE)
CWE-601
Tags
Published
8 Jun 2026
Updated
28 Jul 2026

Machine-written summary

Summary written by Claude Haiku from the source advisory. Not reviewed by a person.

The hsweb-authorization-oauth2 package of hsweb-framework, versions up to and including 5.0.1, has an open redirect flaw in its OAuth2 client. A remote attacker can exploit it to redirect users to an arbitrary site, and a public exploit exists. No fixed version is listed, and the source gives few details on other conditions.

Written 2 Nov 2026.

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 4.0 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P CNA (VulDB)
  • CISA KEV Not listed.
  • EPSS 0.0030, the 23rd percentile, on 9 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 31 Oct 2026, 14:19 UTC First seen by agentprime
  2. 31 Oct 2026, 14:19 UTC Confirmed by OSV

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.