AkousaHTTP Status CodesWarning
305305 Use Proxy
The requested resource must be accessed through the proxy specified in the Location header. This status code is deprecated.
browserserver
View details 89 error codes tagged with "security"
305The requested resource must be accessed through the proxy specified in the Location header. This status code is deprecated.
425The server is unwilling to process a request that might be replayed, to avoid potential replay attacks.
451The resource is unavailable due to legal demands, such as censorship or court orders.
EvalErrorAn error related to the global eval() function. This error is rarely encountered in modern JavaScript.
DOMException: SecurityErrorA security-sensitive operation was blocked by the browser's security policies.
CORS Error: No Access-Control-Allow-OriginThe browser blocked a cross-origin request because the server did not include the required CORS headers.
CORS Error: Preflight request failedThe browser's CORS preflight OPTIONS request was rejected or returned invalid CORS headers.
ERR_TLS_CERT_ALTNAME_INVALIDThe hostname does not match any of the Subject Alternative Names (SANs) in the server's TLS certificate.
ERR_CRYPTO_INVALID_STATEA crypto operation was performed in an invalid state.
ERR_OSSL_EVP_UNSUPPORTEDAn OpenSSL operation is unsupported, typically because Node.js 17+ uses OpenSSL 3.0 which disables legacy algorithms.
pickle.UnpicklingErrorThe pickle module could not deserialize the provided data.
remote: error: hook declined to updateA server-side Git hook rejected the push.
remote: error: GH006: Protected branch update failedA push to a protected branch was rejected due to branch protection rules.
Error: secret not foundA Docker secret referenced by a service does not exist.
ERR_NETWORK_IMPORT_DISALLOWEDA network import (HTTP/HTTPS) was attempted but is not allowed by the current Node.js configuration.
ssl.SSLCertVerificationError: certificate verify failedSSL certificate verification failed during a secure connection.
error: gpg failed to sign the dataGit could not sign the commit or tag using GPG.
EACCESThe requested access to a file or resource is not allowed by the file permissions.
SIGSYS (31)The process made an invalid system call or one blocked by a seccomp filter.
28000The authentication credentials are invalid.
28P01The password provided for authentication is incorrect.
42501The current user does not have the required privilege.
MySQL 1044The user does not have access to the specified database.
MySQL 1045Authentication failed with the provided credentials.
MySQL 1227The operation requires a privilege the user does not have.
ERROR_ACCESS_DENIED (5)The system denied access to the requested resource.
ERROR_LOGON_FAILURE (1326)The user name or password is incorrect.
E_ACCESSDENIED (0x80070005)Access to the COM object or resource was denied.
KERNEL_SECURITY_CHECK_FAILURE (0x00000139)A kernel security check failed.
DRIVER_OVERRAN_STACK_BUFFER (0x000000F7)A driver wrote beyond the end of its stack buffer.
CERT_E_UNTRUSTEDROOT (0x800B0109)The certificate chain terminates in an untrusted root certificate.
System.UnauthorizedAccessExceptionAccess to the resource is denied due to insufficient permissions.
PSSecurityExceptionThe PowerShell execution policy prevents running scripts.
ERROR_VIRUS_INFECTED (1152)The file is infected with a virus and cannot be accessed.
ERROR_ELEVATION_REQUIRED (740)The operation requires elevation (Administrator privileges).
ERROR_INVALID_IMAGE_HASH (1392)The file's hash does not match the expected value.
0x80070005 DCOM Access DeniedDCOM denied access to the component.
403 ForbiddenNginx denied access to the requested resource.
429 Too Many RequestsThe client has sent too many requests in a given time period.
495 SSL Certificate ErrorThe client SSL certificate presented an error.
496 SSL Certificate RequiredA client certificate is required but was not provided.
SSL_do_handshake() failedThe SSL/TLS handshake with a client or upstream server failed.
AccessDeniedExceptionThe request was denied due to insufficient IAM permissions.
S3 AccessDeniedAccess to the S3 bucket or object was denied.
EC2 UnauthorizedOperationThe IAM entity is not authorized to perform the EC2 operation.
NotAuthorizedExceptionThe Cognito operation is not authorized.
KMS AccessDeniedExceptionAccess to the KMS key was denied.
SecretsManager ResourceNotFoundExceptionThe specified secret does not exist in Secrets Manager.
GCP PERMISSION_DENIED (403)The caller does not have the required permission.
GCP UNAUTHENTICATED (401)The request does not have valid authentication credentials.
Azure AuthorizationFailedThe client does not have authorization to perform the action.
Azure RequestDisallowedByPolicyThe request was denied by an Azure Policy.
ExpiredToken / TokenExpiredThe authentication token or credentials have expired.
InvalidClientTokenId / Invalid CredentialsThe provided credentials are not valid.
ERROR_INVALID_PASSWORD (86)The specified network password is incorrect.
ERROR_LOGON_NOT_GRANTED (1396)The user has not been granted the requested logon type.
ExpiredTokenExceptionThe security token has expired.
InvalidGroup.NotFoundThe specified security group does not exist.
TLS certificate has expiredThe TLS certificate presented by the server has expired.
CORS policy violationThe browser blocked the request due to a CORS policy violation.
UnauthorizedAccessThe request was denied due to unauthorized access.
ERROR_BAD_TOKEN_TYPE (1349)The token type is not appropriate for its attempted use.
ERROR_PRIVILEGE_NOT_HELD (1314)The required privilege is not held by the client.
E0133An unsafe function or operation is used outside of an unsafe block.
SecurityExceptionAn operation is denied by the security manager.
IllegalAccessExceptionCode attempts to access a class, field, or method that it does not have permission to access.
AccessControlExceptionA security check fails for a specific permission.
ERR_CERT_AUTHORITY_INVALIDThe SSL/TLS certificate is issued by a certificate authority that is not trusted.
ERR_CERT_DATE_INVALIDThe SSL/TLS certificate has expired or is not yet valid.
SSL_ERROR_HANDSHAKE_FAILUREThe SSL/TLS handshake between client and server failed.
certificate_unknownThe server's certificate could not be verified for an unknown reason.
ERR_SSL_PROTOCOL_ERRORAn error occurred during the SSL/TLS protocol exchange.
CORS: Missing Access-Control-Allow-OriginThe server's response does not include the required Access-Control-Allow-Origin header.
CORS: Preflight request failedThe CORS preflight OPTIONS request was rejected by the server.
CORS: Method not allowedThe HTTP method is not included in the Access-Control-Allow-Methods header.
CORS: Header not allowedA request header is not included in the Access-Control-Allow-Headers response.
Mixed Content BlockedAn HTTPS page is loading resources over insecure HTTP.
Content Security Policy violationA resource or action was blocked by the Content-Security-Policy header.
ERR_CERT_COMMON_NAME_INVALIDThe SSL certificate's subject name does not match the requested hostname.
ERR_CERT_REVOKEDThe SSL certificate has been revoked by the certificate authority.
ERR_SSL_VERSION_OR_CIPHER_MISMATCHThe client and server cannot agree on a TLS version or cipher suite.
Sec-Fetch blockedThe request was blocked based on Sec-Fetch-* metadata headers.
CertificateExceptionA certificate-related error occurred during SSL/TLS operations.
SSLHandshakeExceptionThe SSL/TLS handshake failed between client and server.
ERR_CERTIFICATE_TRANSPARENCY_REQUIREDThe certificate does not meet Certificate Transparency requirements.
CORS: Credentials mode not supportedA cross-origin request with credentials fails because the server uses a wildcard origin.
CSP: Inline script/style blockedAn inline script or style was blocked by the Content Security Policy.
ERR_BLOCKED_BY_RESPONSEThe browser blocked the response due to CORB, CORP, or other response-based security policies.
ERR_SSL_OBSOLETE_VERSIONThe server only supports TLS versions that are considered obsolete and insecure.