Description
There are packages installed that are affected by a vulnerability referenced in the following CVE:
- Authlib is a Python library which builds OAuth and OpenID Connect servers. From 1.3.1 until 1.9.0,
OctKey.import_key() checks asymmetric-key markers only at byte zero while Authlib's PEM loaders accept
leading whitespace, comments, or a byte-order mark. In deployments that use the documented mixed algorithm
registry and already configure verification with PEM or certificate bytes containing such a prefix, an
unauthenticated attacker who knows those same public-key bytes can use them as an HMAC secret and forge
HS256 tokens with arbitrary identity or authorization claims. This is a bypass of the remediation for
CVE-2024-37568. The module-level jwt object reaches OctKey.import_key() in
authlib/jose/rfc7518/oct_key.py, where POSSIBLE_UNSAFE_KEYS fails to identify prefixed asymmetric key
material. This issue is fixed in version 1.9.0. (CVE-2026-114615)
Solution
Update the py3.12-airflow-3 library and its related packages to version 3.3.2-r11 or later.
Plugin Details
Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security
Risk Information
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C
Vulnerability Information
Exploit Ease: Exploits are available
Vulnerability Publication Date: 10/22/2026