dependabot[bot] opened a new pull request, #71139: URL: https://github.com/apache/airflow/pull/71139
Bumps the uv-security-updates group with 1 update in the /dev/breeze directory: [cryptography](https://github.com/pyca/cryptography). Updates `cryptography` from 49.0.0 to 50.0.0 <details> <summary>Changelog</summary> <p><em>Sourced from <a href="https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst";>cryptography's changelog</a>.</em></p> <blockquote> <p>50.0.0 - 2026-07-31</p> <pre><code> * **SECURITY ISSUE**: :func:`~cryptography.hazmat.primitives.serialization.pkcs7.pkcs7_decrypt_der` and its PEM and S/MIME variants no longer expose distinguishable errors or timing when unwrapping a ``RecipientInfo``'s ``encryptedKey``, which could act as a Bleichenbacher oracle for callers that decrypt untrusted messages. A random key is now substituted on failure, as described in :rfc:`3218`. Credit to **@X1AOxiang** for reporting the issue. **CVE-2026-69247** * Deprecated Diffie-Hellman key exchange over finite fields (FFDH). Everything FFDH is deprecated, including the types in ``cryptography.hazmat.primitives.asymmetric.dh`` and loading FFDH keys or parameters with the key loading APIs. Users should migrate to a more modern key exchange algorithm. * Added ``xof()`` class methods to :class:`~cryptography.hazmat.primitives.hashes.SHAKE128` and :class:`~cryptography.hazmat.primitives.hashes.SHAKE256` for constructing algorithm instances configured for use with :class:`~cryptography.hazmat.primitives.hashes.XOFHash`. * The :mod:`X.509 verification <cryptography.x509.verification>` APIs are now considered stable and are subject to our API stability policy. * Added the :doc:`/cobblestone` recipe, an implementation of the Cobblestone-128 and Cobblestone-256 instantiations of the `C2SP chunked-encryption specification <https://c2sp.org/chunked-encryption>`_ for streaming authenticated encryption of large messages. * Parsing a Signed Certificate Timestamp list now rejects encodings that carry trailing bytes after the list or after an individual SCT, instead of silently ignoring them. * Added support for using :class:`~cryptography.x509.Name` as a field type in the :doc:`/hazmat/asn1/index` module. * Loading a public key or an EC private key now rejects DER where the ``subjectPublicKey`` (or EC ``publicKey``) ``BIT STRING`` declares a non-zero number of unused bits, instead of silently ignoring it. * Parsing a CRL entry's ``InvalidityDate`` extension now rejects a ``GeneralizedTime`` that carries fractional seconds or another non-DER form, matching the strict encoding already required for every other X.509 time field. * :func:`~cryptography.x509.ocsp.load_der_ocsp_request` and :func:`~cryptography.x509.ocsp.load_der_ocsp_response` now reject a request or response whose ``version`` field is not ``v1``, the only version defined by RFC 6960, matching the version validation already performed when loading certificates, CSRs and CRLs. * :class:`~cryptography.hazmat.primitives.hashes.XOFHash` is now supported when building against AWS-LC. * HMAC (and therefore PBKDF2-HMAC) with SHA-3 hashes is now supported when building against AWS-LC. * Diffie-Hellman (:doc:`/hazmat/primitives/asymmetric/dh`) is now supported when building against AWS-LC. </tr></table> </code></pre> </blockquote> <p>... (truncated)</p> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/pyca/cryptography/commit/dcb7050b807b00392fa9fe2eac7cb362fcf355cc";><code>dcb7050</code></a> Prepare for 50.0.0 release (<a href="https://redirect.github.com/pyca/cryptography/issues/15372";>#15372</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/53fccd93413a8d7f07d6d8999681f27b75cffa3f";><code>53fccd9</code></a> Don't leak how PKCS#7 encryptedKey decryption failed (<a href="https://redirect.github.com/pyca/cryptography/issues/15369";>#15369</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/d472f978470fbefa521b86d98b2ecccbbb4d1dd8";><code>d472f97</code></a> Add <code>from __future__ import annotations</code> to all src/ Python files (<a href="https://redirect.github.com/pyca/cryptography/issues/15371";>#15371</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/908773d53829fb1466c6db364b31321c3cd8eb9a";><code>908773d</code></a> Bump downstream dependencies in CI (<a href="https://redirect.github.com/pyca/cryptography/issues/15368";>#15368</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/2cc07cc948948211899bcb0cddd1fddf86e95812";><code>2cc07cc</code></a> Bump BoringSSL, OpenSSL, AWS-LC in CI (<a href="https://redirect.github.com/pyca/cryptography/issues/15367";>#15367</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/c94ede9f040fa44942f7139772603419000acf66";><code>c94ede9</code></a> chore(deps): bump ruff from 0.16.0 to 0.16.1 (<a href="https://redirect.github.com/pyca/cryptography/issues/15366";>#15366</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/67a8308dc9ea4cce6056e0f1438f903c208c3f35";><code>67a8308</code></a> chore(deps): bump virtualenv from 21.7.0 to 21.7.1 (<a href="https://redirect.github.com/pyca/cryptography/issues/15365";>#15365</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/95018ffcdbbc510fd92fc872e3a3e80aa6e58596";><code>95018ff</code></a> Release the GIL in one-shot AEAD encrypt/decrypt (<a href="https://redirect.github.com/pyca/cryptography/issues/15361";>#15361</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/6954733eaf55a0074abf88f06f7242dfca3a5d02";><code>6954733</code></a> Release the GIL during DH and DSA parameter generation (<a href="https://redirect.github.com/pyca/cryptography/issues/15364";>#15364</a>)</li> <li><a href="https://github.com/pyca/cryptography/commit/6893b94c33e948f6240082461424cfb5da2dacc6";><code>6893b94</code></a> Import _serialization instead of serialization in x509/extensions (<a href="https://redirect.github.com/pyca/cryptography/issues/15363";>#15363</a>)</li> <li>Additional commits viewable in <a href="https://github.com/pyca/cryptography/compare/49.0.0...50.0.0";>compare view</a></li> </ul> </details> <br /> [](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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