CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

UBUNTU-CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509 joserfc claim-validation bypass via array-typed single-string claims (iss/sub/jti)

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509 joserfc claim-validation bypass via array-typed single-string claims (iss/sub/jti)

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

CVE-2026-75509

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

EUVD-2026-65138

joserfc is a Python library that provides an implementation of several JSON Object Signing and Encryption JOSE standards. Prior to version 1.7.3, JWTClaimsRegistry applies membership matching to list-valued iss and sub claims, allowing an array-valued iss that contains the expected issuer to pass...

abraham3k (>=1.3.8, <=1.5.3), accutuning-helpers (>=1.0.32, <=1.0.33) +75 more potentially affected by CVE-2026-76843 via flair (>=0.4.5, <=0.15.1)

flair PYPI version =0.4.5, =1.3.8, =1.0.32, =0.0.1, =0.1.0, =0.0.6, =0.1.20, =0.1.0, =0.1.0, =0.0.1.1, =0.2.4, =0.1.1, =0.0.1rc2, =0.0.1rc3488056308109 and more Source cves: CVE-2026-76843 Source advisory: SNYK:PYTHON-FLAIR-19256938...

JWCrypto: python-cryptography: python: JWCrypto: Memory exhaustion via crafted compressed JWE tokens

A flaw was found in JWCrypto, a Python library for JSON Web Key JWK, JSON Web Signature JWS, and JSON Web Encryption JWE specifications. An unauthenticated attacker can exploit this vulnerability by sending specially crafted JWE tokens that use ZIP compression. While the input token size is...

ROOT-APP-PYPI-CVE-2025-24793 CVE-2025-24793 in snowflake-connector-python - Patched by Root

Root has patched CVE-2025-24793 in the snowflake-connector-python package for Root:PyPI. Multiple fixed versions available...

RLSA-2026:58562 Important: python-urwid security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

CLSA-2026-1787551351 TuxCare security update for django (11 CVEs)

TuxCare rebuilt django to address 11 CVEs. Fixed in 5.1.post5+tuxcare...

The vulnerabilities of the IndexFile.from_tree, IndexFile.reset, and IndexFile.merge_tree methods in the Python library for interacting with git repositories, GitPython, allow a malicious actor to rewrite any files they choose.

The vulnerabilities of the IndexFile.fromtree, IndexFile.reset, and IndexFile.mergetree methods in the GitPython library for interacting with git repositories involve the exploitation of arguments. Exploiting these vulnerabilities can allow an attacker to rewrite any files at will...

OPENSUSE-SU-2026:11585-1 python313-mistune-3.3.4-1.1 on GA media

These are all security issues fixed in the python313-mistune-3.3.4-1.1 package on the GA media of openSUSE Tumbleweed...

The vulnerability of the `check_unsafe_options` mechanism in the Python library for interacting with Git repositories, GitPython, allows a malicious actor to execute arbitrary commands.

The vulnerability of the checkunsafeoptions mechanism in the Python library for interacting with Git repositories, GitPython, is related to the implementation or modification of arguments. Exploiting this vulnerability could allow a malicious actor to execute arbitrary commands remotely...

ALSA-2026:58561 Important: python-urwid security update

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems. Security Fixes:...

PYSEC-2026-3729

NLTK before 3.9.3 fails to verify file integrity after downloading packages and before extraction in the downloader module. Attackers can perform man-in-the-middle attacks or DNS poisoning to inject malicious package contents that are extracted without validation...

PYSEC-2026-3730

NLTK before 3.10.0 contains an arbitrary local file read vulnerability in StreamBackedCorpusView that bypasses pathsec.ENFORCE by calling builtins.open directly instead of pathsec.open. Attackers who control the fileid argument can read arbitrary local files regardless of the ENFORCE setting,...

PYSEC-2026-3722

NLTK versions before 3.10.0 default to ENFORCE=False in pathsec.py, causing all security validation functions to emit warnings instead of raising exceptions. Attackers can bypass path traversal and pickle deserialization protections by exploiting the disabled security controls that are only activ...

PYSEC-2026-3722

NLTK versions before 3.10.0 default to ENFORCE=False in pathsec.py, causing all security validation functions to emit warnings instead of raising exceptions. Attackers can bypass path traversal and pickle deserialization protections by exploiting the disabled security controls that are only activ...

CVE-2026-66393

NLTK versions before 3.9.4 contain an unbounded recursion vulnerability in JSONTaggedDecoder.decodeobj that allows attackers to cause denial of service by supplying deeply nested JSON structures. Attackers can craft JSON payloads exceeding the recursion limit to trigger an unhandled RecursionErro...