CVE-2023-20862

In CVE-2023-20862, the Spring Security logout flow fails to properly clean the security context when serialized contexts are used, and saving an empty security context to HttpSessionSecurityContextRepository is blocked. Affected versions are Spring Security 5.7.x prior to 5.7.8, 5.8.x prior to 5....

CVE-2026-47842

Spring Security 's AesBytesEncryptor deterministically encrypts data with AES/CBC when the two-argument constructor is used or a null IV generator is passed with CBC mode, resulting in a null (all-zero) initialization vector . This causes identical plaintexts to always produce identical ciphertex...

CVE-2020-5408

CVE-2020-5408 (IBM) affects IBM Sterling Connect:Direct Web Services. A fixed null initialization vector in CBC mode for the queryable text encryptor may allow a dictionary attack to derive unencrypted values, exposing sensitive information. Remediation is via upgrading to supported fixes: IBM St...

CVE-2011-2894

CVE-2011-2894 describes insecure deserialization in Spring Framework 3.0.0–3.0.5 and Spring Security 2.0.0–2.0.6 and 3.0.0–3.0.5, where untrusted data can cause remote code execution by deserializing proxies or via exposed internal AOP interfaces (e.g., DefaultListableBeanFactory), enabling arbit...

CVE-2026-41706

Spring Security: CookieRequestCache and CookieServerRequestCache store the full absolute pre-authentication URL in a browser cookie and use it as the post-login redirect target without validation. Affected versions include Spring Security 5.7.0–5.7.23; 5.8.0–5.8.25; 6.3.0–6.3.16; 6.4.0–6.4.16; 6....

CVE-2026-22748

CVE-2026-22748 affects Spring Security when JWT decoding uses NimbusJwtDecoder or NimbusReactiveJwtDecoder and an OAuth2TokenValidator is not configured separately (e.g., via setJwtValidator). Impact is that the issue can affect authentication integrity (I) with MEDIUM overall severity (CVSS v3.1...

CVE-2026-41008

CVE-2026-41008 affects Spring Security and Spring Authorization Server. The vulnerability arises from insufficient validation of the request_uri parameter at the authorization endpoint, allowing an attacker to craft a malicious authorization request with an invalid request_uri and an unvalidated ...