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Glossary · Security and privacy

Secret leakage

Accidental exposure of credentials, keys, tokens, or internal values.

What Secret leakage does not show

Redaction at display time does not remove secrets already sent to a provider or log.

Terms this definition uses

token

Related terms in Security and privacy

Where an agent, a tool or a page can be turned against its operator, and the controls that limit the damage without proving safety.

X-Frame-Options · frame-ancestors · Referrer-Policy · Permissions-Policy · Encrypted Client Hello · lookalike domain · homoglyph · incident switch · high-risk field · Indirect prompt injection · Direct prompt injection · Jailbreak · Data exfiltration · Sensitive information disclosure · Insecure output handling · Excessive agency · Least privilege · Trust boundary · Input validation · Output validation · Allowlist · Denylist · SSRF · RCE · Credential scope · OAuth scope · API key · Bearer token · mTLS · Rate-limit policy · Audit log · PII · Data minimization · Purpose limitation · Retention period · Data residency · Tenant isolation · Threat model · DMARC · DMARC alignment · SPF · DKIM · MTA-STS · TLS-RPT · CAA record · DNSSEC · hard bounce

Questions about Secret leakage

What is Secret leakage?

Accidental exposure of credentials, keys, tokens, or internal values.

What does Secret leakage not show or guarantee?

Redaction at display time does not remove secrets already sent to a provider or log.

Which area of the glossary does Secret leakage belong to?

Security and privacy: Where an agent, a tool or a page can be turned against its operator, and the controls that limit the damage without proving safety.

← Sensitive information disclosure  ·  Insecure output handling →

See it in the full glossary · 772 terms across 19 areas.

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