CVE-2026-19078
NVD: A flaw was found in the oauth-server component. NVD: This open redirect vulnerability occurs when the 'then' parameter in the grant approval handler is not properly validated. NVD: A remote attacker can craft a malicious URL that, when approved or denied by an authenticated user, redirects them to an attacker-controlled website.
4.3 Severity
MEDIUM EPSS
0.0026 (18) KEV
-
Source-published summary
NVD: A flaw was found in the oauth-server component. NVD: This open redirect vulnerability occurs when the 'then' parameter in the grant approval handler is not properly validated. NVD: A remote attacker can craft a malicious URL that, when approved or denied by an authenticated user, redirects them to an attacker-controlled website.
Possible impact
Source describes information exposure review · remote exposure · authenticated boundary. Possible impact: A remote attacker may be able to access information that should not be exposed.
Affected context
Affected product or version requires source confirmation.
Remediation / advisory
Remediation reference present; patch status requires confirmation in the linked advisory.
Why it matters
Source describes information exposure review · remote exposure · authenticated boundary. Possible impact: A remote attacker may be able to access information that should not be exposed.; CVSS 4.3 (MEDIUM); EPSS percentile 18; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD.
What to verify
Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.
Exposure hint
remote exposure
Impact tags
Urgency reasons
Source-derived note
Summary derived from NVD description; unsafe procedural detail is not shown.
Redaction metadata
- source summary used
- True
- fallback summary used
- False
- unsafe procedural detail present
- false
- raw source displayed
- false
- public summary redacted
- true
Remediation handoff
Public-safe static handoff for human/Codex remediation planning. Scan, patch, external execution, and auto remediation are disabled.
Safety note
This radar shows source-published defensive context only. Exploit procedures, exploit strings, scanner commands, and auto-remediation are not provided.