oven-sh/bun · error · http::Error

ERR_TLS_CERT_ALTNAME_INVALID

ERR_TLS_CERT_ALTNAME_INVALID

Error message

ERR_TLS_CERT_ALTNAME_INVALID

What it means

Error "ERR_TLS_CERT_ALTNAME_INVALID" thrown in oven-sh/bun.

Source

Thrown at src/http/error.rs:36

    #[error("HTTP2FlowControlError")]
    HTTP2FlowControlError,
    #[error("HTTP2EnhanceYourCalm")]
    HTTP2EnhanceYourCalm,
    #[error("HTTP2HeaderListTooLarge")]
    HTTP2HeaderListTooLarge,
    #[error("HTTP2StreamReset")]
    HTTP2StreamReset,
    #[error("HTTP2GoAway")]
    HTTP2GoAway,
    #[error("HTTP2CompressionError")]
    HTTP2CompressionError,
    #[error("Timeout")]
    Timeout,
    #[error("AbortedBeforeConnecting")]
    AbortedBeforeConnecting,
    #[error("InvalidURL")]
    InvalidURL,
    #[error("ERR_TLS_CERT_ALTNAME_INVALID")]
    ERR_TLS_CERT_ALTNAME_INVALID,
    #[error("ClientAborted")]
    ClientAborted,
    #[error("HTTP2Unsupported")]
    HTTP2Unsupported,
    #[error("ConnectionClosed")]
    ConnectionClosed,
    #[error("DNSResolveFailed")]
    DNSResolveFailed,
    #[error("ConnectionRefused")]
    ConnectionRefused,
    #[error("TooManyRedirects")]
    TooManyRedirects,
    #[error("HTTP3Unsupported")]
    HTTP3Unsupported,
    #[error("ResponseHeadersTooLarge")]
    ResponseHeadersTooLarge,
    #[error("UnrequestedUpgrade")]

View on GitHub (pinned to 8c5296ac45)

When it happens

Trigger: Thrown at src/http/error.rs:36 when the library encounters an invalid state.

Common situations: See trigger scenarios.

Understand the failure class

• SSL/TLS and certificate errors — how TLS handshakes and certificate validation fail.

AI-assisted analysis of oven-sh/bun@8c5296ac45 (2026-08-16). Data as JSON: /api/errors/cf34f269735f04b4. Report an issue: GitHub.