Skip to content
OpenAdvisories
Medium · 6.1 CVE-2026-62280 EUVD-2026-78365GHSA-vqxv-6xrh-49cp

OpenAM Reflected XSS in the OAuth2/OIDC `wap` consent page

Published Sep 15, 2026 · Updated Sep 16, 2026 · Assigned by GitHub_M

Description

Open Access Management (OpenAM) is an access management solution. From 13.0.0 until 16.1.2, the OAuth2 authorize endpoint's display=wap consent page reflects request-derived values through ConsentRequiredResource and wap/authorize.ftl without HTML escaping. An attacker can induce a user with an active OpenAM session to follow a crafted authorization link and execute JavaScript in the OpenAM origin, enabling session or cookie theft, CSRF-token disclosure, and actions with the victim's privileges. At least one registered OAuth2 client is required, but the attacker does not need to control that client. This issue is fixed in version 16.1.2.

Affected products

VendorProductAffectedFixed
OpenIdentityPlatform OpenAM >= 13.0.0, < 16.1.2 —

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Ubuntu 16.04 LTS openam No fix yet —

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.openidentityplatform.openam:openam-oauth2 >= 13.0.0, < 16.1.2 16.1.2 GHSA-vqxv-6xrh-49cp

References