CVE-2026-59316
highpriority · track · 0EPSS 0.003 · 25 %ileUSEPSS · scored 2026-10-26
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 default consent page presented to the end user. Spring Authorization Server 1.5.0 - 1.5.8 Spring Authorization Server 1.4.0 - 1.4.11
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (2)
Products and version ranges known to be affected.
- broadcom spring authorization server1.4.0 → 1.4.12nvdUScpe:2.3:a:broadcom:spring_authorization_server:*:*:*:*:*:*:*:*
- broadcom spring authorization server1.5.0 → 1.5.9nvdUScpe:2.3:a:broadcom:spring_authorization_server:*:*:*:*:*:*:*:*
sources
Which sources assert this record, and when.
references (1) nvd
External citations — patches, advisories, analysis.
- https://spring.io/security/cve-2026-59316Vendor Advisory
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