RHSA-2026:71453

### Summary `qs.stringify` throws a `TypeError` when it serializes an object whose own `constructor` property has a truthy, non-callable `isBuffer` member.

When adding a key to a remote agent constraint extensions such as [email protected] were not serialized in the request.

The Verify() method for FIDO/U2F security key types ([email protected], [email protected]) did not check the User Presence flag.

A flaw was found in the OpenShift console.

A malicious SSH peer could send unsolicited global request responses to fill an internal buffer, blocking the connection's read loop.

Decoding a maliciously-crafted MIME header containing many invalid encoded-words can consume excessive CPU.

When processing HTTP/2 SETTINGS frames, transport will enter an infinite loop of writing CONTINUATION frames if it receives a SETTINGS_MAX_FRAME_SIZE with a value of 0.

A flaw was found in the OpenShift console.

An incorrectly placed cast from bytes to int allowed for server-side panic in the AES-GCM packet decoder for well-crafted inputs.

The RSA and DSA public key parsers did not enforce size limits on key parameters.

A flaw was found in openshift/console.

Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree.