Snowflake Connector for Python improperly verifies TLS hostnames

Improper TLS hostname verification in Snowflake Connector for Python versions prior to 4.7.1 and 3.18.1 may have allowed a network-positioned attacker to bypass certificate hostname validation on HTTPS connections made by the connector. An attacker with on-path network access could exploit this b...

Apache Thrift Python, Go, PHP and Java bindings have an Infinite Loop

Loop with Unreachable Exit Condition 'Infinite Loop' vulnerability in Apache Thrift Python, Go, PHP and Java bindings.This issue affects Apache Thrift: before 0.24.0.Users are recommended to upgrade to version 0.24.0, which fixes the issue...

Apache Airflow exposes sensitive JSON Variable values through the Bulk Variables API

The Bulk Variables API in Apache Airflow called the redactor without passing the variable's key, so the key-based shouldhidevalueforkey check which triggers on secret-suffixed key names like password / token / secret could not fire for JSON-decodable variable values. An authenticated UI/API user...

Apache Thrift Python bindings have a Improper Validation of Certificate with Host Mismatch vulnerabilit

Improper Validation of Certificate with Host Mismatch vulnerability in Apache Thrift Python bindings.This issue affects Apache Thrift: before 0.24.0.Users are recommended to upgrade to version 0.24.0, which fixes the issue.This replacesCVE-2026-41603...

GitPython: Command Injection via git long-option prefix abbreviation bypass of CVE-2026-42215 blocklist

Command injection via long-option prefix abbreviation bypassing checkunsafeoptions incomplete fix of CVE-2026-42215 / GHSA-rpm5-65cw-6hj4Component: gitpython-developers/GitPython PyPI: GitPythonAffected: all versions carrying the 3.1.47 blocklist fix, through current main verified at commit...

Uncontrolled recursion DoS in JustHTML() via deeply nested HTML

Summaryjusthtml through 1.9.1 allows denial of service via deeply nested HTML. During parsing, JustHTML.init always reaches TreeBuilder.finish, which unconditionally calls populateselectedcontent. That function recursively traverses the DOM via findelements / findelement without a depth bound,...

ChromaDB's SimpleRBACAuthorizationProvider doesn't check which tenant, database, or collection a permission applies to

The SimpleRBACAuthorizationProvider authorization provider in versions 0.5.0 or later of the ChromaDB Python project evaluates whether a user holds a given permission but never checks which tenant, database, or collection that permission applies to allowing users to perform cross tenant actions...

ChromaDB has a code injection vulnerability

A code injection vulnerability in version 0.4.17 or later of the ChromaDB Python project allows an authenticated attacker to run arbitrary code on the server by sending a malicious model repository and trustremotecode set to true in...

OpenStack Ironic can return unredacted sensitive information when applying a PATCH to update fields in volume properties

In OpenStack Ironic through 35.0.1, when applying a PATCH to update fields in volume properties the user is authorized for, Ironic can return unredacted sensitive information such as iSCSI credentials. The PATCH outcome is a security issue; the POST outcome is not a security issue...

ONNX: TOCTOU arbitrary file read/write in save_external_dat

SummaryThe saveexternaldata method seems to include multiple issues introducing a local TOCTOU vulnerability, an arbitrary file read/write on any system. It potentially includes a path validation bypass on Windows systems.Regarding the TOCTOU, an attacker seems to be able to overwrite victim's...

ChromaDB allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection

A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to...

PYSEC-2026-3984

GitPython before 3.1.60 contains a regular expression denial of service vulnerability in Actor.nameemailregex that processes commit author and committer fields. Attackers can craft a commit object with a malformed author field containing an unterminated angle bracket to cause quadratic...

PYSEC-2026-3983

GitPython 3.1.59 fails to restrict the --no-index option in the high-level diff API, allowing attackers to read arbitrary filesystem paths as repository operands. Attackers can combine --no-index with -I/--ignore-matching-lines to create a content-dependent Boolean oracle, repeatedly querying loc...

PYSEC-2026-3982

GitPython before 3.1.60 fails to properly validate the git directory location, allowing attackers to impersonate the git directory using tracked files like gitdir, commondir, and HEAD. Attackers can execute arbitrary code by placing a malicious pre-commit hook in the tracked hooks directory that...

Arbitrary file read via workspace confinement bypass in local-operator /v1/chat/agents/{id}/edit

The /v1/chat/agents/agentid/edit endpoint in local-operator versions before 0.47.5 resolves the caller-supplied filepath with expanduser.resolve and reads it without checking that it lies inside the agent's workspace. An unauthenticated client with network access to the API can supply an absolute...

Path traversal and arbitrary directory deletion/overwrite via agent profile import in local-operator

The /v1/agents/import endpoint and AgentRegistry.importagent in local-operator versions before 0.47.5 trust the id field inside agent.yml of an uploaded agent profile archive when constructing the destination directory. A crafted id containing directory traversal sequences makes shutil.rmtree and...

PYSEC-2026-3966

There is a lack of XSS escaping in the Spark History Server prior to 3.5.8 which allows a malicious Spark job to generate arbitrary unescaped frontend code which could lead to a minimal privilege escalation in browser. Users are encouraged to upgrade to Spark 3.5.8 or later.This CVE is marked as...

PYSEC-2026-3752

NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with many unmatched opening tags. Attackers can exploit lazy regex patterns in the readblock method...

PYSEC-2026-3739

NLTK before 3.10.3 contains an uncontrolled recursion vulnerability in nltk.featstruct.FeatStructReader that allows unauthenticated attackers to cause a denial of service by supplying deeply nested feature-structure input. Attackers can craft trivial payloads with nested brackets that exceed...

PYSEC-2026-3741

NLTK versions before 3.10.3 contain a filesystem containment bypass vulnerability in the Downloader.download and Downloader.incrdownload methods that allows attackers to overwrite files outside the install root through pre-existing hardlinks. Attackers with write access to a shared downloader...

PYSEC-2026-3740

NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass pathsec enforcement by using raw file operations on caller-controlled paths. Attackers can read or write files outside allowed sandbox roots through TransitionParser, AveragedPerceptron, PerceptronTagge...

PYSEC-2026-3802

opensslencrypt before 1.4.9 executes untrusted third-party plugins with insufficient controls: the plugin signature policy defaulted to WARN, so an unsigned/unverifiable non-built-in plugin was compiled and executed in the host process at import time, before the runtime sandbox is installed. The...

PYSEC-2026-3965

opensslencrypt before 1.4.9 fails to validate the memorycost parameter from identity file protection blocks, allowing attackers to trigger out-of-memory conditions during key derivation. Attackers with write access to local identity stores can craft malicious identity files with excessive...

PYSEC-2026-3801

opensslencrypt pip package openssl-encrypt before 1.4.9 contains two weaknesses in the portable USB drive feature, whose threat model treats the removable drive as untrusted attacker with physical write access. USBDriveCreator.verifyintegrityfile only validates files listed in the manifest, so...

PYSEC-2026-3803

opensslencrypt before 1.4.9 fails to validate KDF cost parameters in encrypted file metadata and keystore headers, allowing attackers to trigger unbounded memory allocation. Attackers can craft malicious encrypted files declaring arbitrarily large Argon2, scrypt, or balloon KDF parameters to...

PYSEC-2026-3738

nltk PorterStemmer in versions = 3.10.2 fixed in 3.10.3 contains an inefficient-algorithmic-complexity denial of service in PorterStemmer.stem. The isconsonant helper walks backward over the entire run of trailing 'y' characters on every call, and measure invokes it for each stem position, causin...

PYSEC-2026-3964

opensslencrypt pip package openssl-encrypt versions = 1.4.8 do not redact the keyserver bearer token passed as the positional argument to 'keyserver set-token' in the --debug argv dump, because sanitizeargvfordebug fails to sanitize it. As a result the token is printed in cleartext to stderr unde...

PYSEC-2026-3799

opensslencrypt pip: openssl-encrypt versions = 1.4.8 use suffix-tolerant fingerprint matching in enrolltrustkey when binding a plugin-signing trust anchor. An operator who confirms a short forgeable, 32-bit GPG key id could unknowingly enroll an attacker's colliding key as a trusted anchor, which...

PYSEC-2026-3781

opensslencrypt before 1.4.9 fails to prevent namespace collisions between own identities and contacts in IdentityStore, allowing attackers to create shadowed contact entries invisible until the corresponding own identity is deleted. When the own identity is deleted, the shadowed contact becomes...

PYSEC-2026-3780

openssl-encrypt before 1.4.9 fails to redact the file password in its --debug argv dump when the password is supplied via bundled short-option spellings e.g. -apHunter2 or abbreviated long-option spellings e.g. --passw. The sanitizer only recognized exact option names, --option=value forms, and...

PYSEC-2026-3800

opensslencrypt pip: openssl-encrypt versions before 1.4.9 contain a path traversal flaw in PluginSandbox.issafepath, which authorized file access using a bare string-prefix match. A sandboxed plugin without the READFILES permission could read or write another plugin's directory that merely shares...

PYSEC-2026-3961

opensslencrypt versions before 1.4.9 fail to properly validate key derivation function costs in crafted files, allowing attackers to trigger unbounded memory and CPU exhaustion during pre-authentication processing. Attackers can supply malicious files with excessive KDF parameters to exhaust syst...

PYSEC-2026-3779

opensslencrypt versions before 1.4.9 fail to validate encryption status of embedded post-quantum private keys in file metadata. Attackers can craft files with unencrypted embedded PQC keys that decrypt under any password, bypassing authentication and producing attacker-chosen plaintext with false...

PYSEC-2026-3778

opensslencrypt versions before 1.4.9 use a denylist to identify trusted built-in plugins, allowing unsigned plugins in top-level plugins/ directories and unknown subdirectories to bypass signature verification. Attackers can place malicious unsigned plugins following documented installation paths...

PYSEC-2026-3962

opensslencrypt before 1.4.9 fails to re-derive and validate fingerprints when loading identities from identity.json, allowing attackers to substitute public keys in identity stores. Attackers can replace legitimate public keys with their own while maintaining the claimed fingerprint, enabling...

PYSEC-2026-3776

opensslencrypt versions before 1.4.9 contain a shell injection vulnerability in the info command's reconstructed CLI block that interpolates untrusted metadata fields without quoting. Attackers can craft metadata values like peppername containing shell commands that execute when users copy the...

PYSEC-2026-3963

opensslencrypt versions before 1.4.9 contain a weak key derivation vulnerability in the D-Bus CryptoService.EncryptFile handler that uses unstretched SHA-256 instead of Argon2id. Attackers can perform offline password guessing against encrypted files roughly six to seven orders of magnitude faste...

PYSEC-2026-3777

opensslencrypt versions before 1.4.9 contain a signature verification vulnerability in gpgrunner.verifydetached that accepts revoked and expired keys by only checking VALIDSIG status without inspecting REVKEYSIG, EXPKEYSIG, or gpg exit codes. Attackers holding compromised-then-revoked signing key...

PYSEC-2026-3774

opensslencrypt versions before 1.4.9 fail to escape attacker-controlled keyid values printed to stderr during decrypt auto-detection. Attackers can craft encrypted files with malicious keyid containing escape sequences to repaint terminal output and forge authenticity verification blocks...

PYSEC-2026-3775

opensslencrypt versions before 1.4.9 fail to sanitize terminal control characters in file metadata printed by the info command. Attackers can craft malicious files containing escape sequences to repaint terminal output and forge verification information displayed to users...

PYSEC-2026-3798

opensslencrypt before 1.4.9 fails to validate the total field from QR JSON payloads before materializing ranges. Attackers can supply crafted QR images with extremely large total values to trigger unbounded memory allocation and cause denial of service through out-of-memory conditions...

PYSEC-2026-3960

openssl-encrypt pip package, versions = 1.4.8 fails to sanitize filenames read from untrusted drive data outside the AES-GCM authenticated manifest before printing them in the verify-usb command's output. An attacker can plant filenames containing terminal cursor-movement and erase-line control...

PYSEC-2026-3959

opensslencrypt versions before 1.4.9 derive the remote-pepper wrap key using unsalted HKDF-SHA256 or bare SHA-256 of the password, allowing identical keys across all users and files. Attackers with access to wrapped pepper blobs can precompute a single dictionary table and perform fleet-wide...

PYSEC-2026-3796

openssl-encrypt pip package before 1.4.9 contains a symlink-following flaw in its verify-usb v2 added-file allowlist scan. The scan enumerated the drive with rglob, which in CPython does not descend into symlinked directories and treats the symlink as an ordinary directory, while ONOFOLLOW on the...

PYSEC-2026-3794

opensslencrypt 1.4.x before 1.4.9 contains an optional D-Bus crypto service whose org.freedesktop.DBus.Properties.Set method performs neither a polkit authorization check nor value validation. Any local user on the system bus can call Set without authorization and set MaxConcurrentOperations to...

PYSEC-2026-3793

opensslencrypt versions before 1.4.9 fail to sanitize recovery-slot metadata in the desktop GUI, allowing attackers to inject control characters and line separators into the irreversible-removal confirmation dialog. Attackers can craft encrypted files with malicious slot identifiers containing bi...

PYSEC-2026-3795

opensslencrypt versions before 1.4.9 store an unkeyed SHA-256 hash of the plaintext in the cleartext file header metadata. Attackers can read this hash without the password to confirm guessed plaintexts offline or fingerprint identical plaintexts across separately-encrypted files...

PYSEC-2026-3797

opensslencrypt versions before 1.4.9 fail to validate server URLs in login and registerwithemail functions, accepting unencrypted http:// URLs and unconfigured hosts. Attackers on the network path can intercept cleartext credentials including clientid, passwords, and JWTs to achieve full keyserve...

PYSEC-2026-3958

In opensslencrypt pip package openssl-encrypt versions = 1.4.8, the desktop GUI passes the steganography password to the CLI child process on the command line via the --stego-password argument on both encrypt and decrypt paths instead of via an environment variable as done for the main password...

PYSEC-2026-3957

opensslencrypt versions before 1.4.9 fail to authenticate recovery-slot presence in envelope-format encrypted files, allowing attackers to remove recovery slots without re-encrypting the payload. Attackers can modify the file header to delete recovery-slot fields and bypass authentication, silent...