Cross-site Scripting (XSS)

Spring Authorization Server is vulnerable to Cross-Site Scripting XSS. The vulnerability is due to user-controlled values being rendered without HTML entity encoding in the default consent page, which allows an attacker to inject malicious content through a crafted OAuth2 authorization request an...

Open Redirect

Spring Authorization Server is vulnerable to open redirect. The vulnerability is due to insufficient validation of the requesturi parameter, where the authorization endpoint allows an attacker to craft a request containing an invalid requesturi paired with an unvalidated redirecturi, resulting in...

CVE-2026-59316

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

CVE-2026-59316 Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

CVE-2026-59316 Spring Authorization Server Default Consent Page is vulnerable to Cross-Site Scripting (XSS)

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

EUVD-2026-67198

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

CVE-2026-59316

CVE-2026-59316 is a stored XSS vulnerability in Spring Authorization Server 's DefaultConsentPage . User-controlled values from an OAuth2 authorization request are rendered without HTML entity encoding, allowing an attacker to inject malicious scripts that execute when the consent page is present...

CVE-2026-59316

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

CVE-2026-59355

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

EUVD-2026-66978

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

CVE-2026-59355 Spring Authorization Server: Open Redirect via request_uri parameter

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

CVE-2026-59355

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

CVE-2026-59355 Spring Authorization Server: Open Redirect via request_uri parameter

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

CVE-2026-59355 Spring Authorization Server: Open Redirect via request_uri parameter

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

CVE-2026-59355

Spring Authorization Server versions 1.5.0 through 1.5.7 are affected by an open redirect vulnerability in the authorization endpoint . The root cause is insufficient validation of the request_uri parameter : an attacker can craft a request containing an invalid request_uri paired with an unvalid...

PT-2026-82447

Name of the Vulnerable Software and Affected Versions Spring Authorization Server versions 1.5.0 through 1.5.7 Description The authorization endpoint performs insufficient validation of the request uri parameter. An attacker can craft a request containing an invalid request uri paired with an...

CVE-2026-59316: Improper Neutralization of Input During Web Page Generation

Spring Authorization Server's default consent page renders user-controlled values without HTML entity encoding. When using the DefaultConsentPage, an attacker can craft an OAuth2 authorization request containing a malicious value that is stored server-side and later rendered unencoded in the...

A Bootiful Podcast: Joe Grandja on Spring Authorization Server, OAuth, and so much more

Hi, Spring fans! In this episode, I talk Spring Security’s Joe Grandja about Spring Authorization Server’s graduation into Spring Security 7, and the new security heavyweights DPoP and PAR...

CVE-2026-59355: URL Redirection to Untrusted Site

In versions of Spring Authorization Server 1.5.0 through 1.5.7, the authorization endpoint performs insufficient validation of the requesturi parameter. An attacker can craft a request containing an invalid requesturi paired with an unvalidated redirecturi, which can result in an open redirect to...

PT-2026-82720

Name of the Vulnerable Software and Affected Versions Spring Authorization Server versions 1.4.0 through 1.4.11 Spring Authorization Server versions 1.5.0 through 1.5.8 Description The default consent page renders user-controlled values without HTML entity encoding. When using the...