PyPI vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

Browse by ecosystem

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CVE-IDSeverityPackage summary

CVE-2022-44451Highopenbabel: Open Babel has uninitialized pointer dereference in MSI atom parser CVE-2022-43607Highopenbabel: Open Babel has out-of-bounds write in MOL2 attribute/value parser CVE-2022-43467Highopenbabel: Open Babel has out-of-bounds write in PQS coord_file parser CVE-2022-42885Highopenbabel: Open Babel has uninitialized pointer dereference in GRO residue parser CVE-2022-41793Highopenbabel: Open Babel has out-of-bounds write in CSR PadString (title field)CVE-2022-37331Highopenbabel: Open Babel has out-of-bounds write in Gaussian coords_type orientation parser CVE-2025-11000Mediumopenbabel: Open Babel has out-of-bounds read in PQS lowerit (pre-buffer read)CVE-2025-10999Mediumopenbabel: Open Babel has NULL pointer dereference in CACAO CacaoFormat::SetHilderbrandt CVE-2025-10998Lowopenbabel: Open Babel has NULL pointer dereference in ChemKinFormat::ReadReactionQualifierLines CVE-2025-10997Highopenbabel: Open Babel has heap buffer overflow in ChemKin ChemKinFormat::CheckSpecies CVE-2025-10996Highopenbabel: Open Babel has heap buffer overflow in SMILES OBSmilesParser::ParseSmiles CVE-2025-10995Lowopenbabel: Open Babel has out-of-bounds write (overlapping memcpy) in zipstream basic_unzip_streambuf::underflow CVE-2025-10994Lowopenbabel: Open Babel has Use-after-free in GAMESS GAMESSOutputFormat::ReadMolecule CVE-2026-3408Lowopenbabel: Open Babel has a NULL pointer dereference in CDXML OBAtom::GetExplicitValence CVE-2026-2705Lowopenbabel: Open Babel has NULL pointer dereference in MOL2 OBAtom::SetFormalCharge CVE-2026-2704Lowopenbabel: Open Babel has an out-of-bounds read in CIF transform3d::DescribeAsString CVE-2026-49257Criticalmcp-pinot-server: mcp-pinot: Unauthenticated tool invocation via default oauth_enabled=False + host 0.0.0.0 bind CVE-2026-49291Highmcp-memory-service: mcp-memory-service: OAuth read-only clients can write and delete memories through MCP tools/call GHSA-75MW-H36V-2JV7Mediumdosage: Dosage Vulnerable to Stored Cross-Site Scripting (XSS) in HTML/RSS Output Handlers CVE-2026-48990Mediumjoserfc: joserfc: b64=false RFC7797 JWS payloads bypass JWSRegistry payload-size limits during deserialization CVE-2026-48813Lowflawfinder: Flawfinder output manipulation via untrusted filenames and source text CVE-2026-48804Highpython-socketio: python-socketio: Binary attachment accumulation can cause denial of service CVE-2026-48802Highpython-engineio: python-engineio has unbound thread allocation that can cause denial of service GHSA-98X5-VQ43-VC5PCriticalsemantic-router: semantic-router exposed to compromised litellm wheel (CVE-2026-42208) via unbounded transitive pin CVE-2026-48809Highpython-engineio: python-engineio has possible denial of service due to maximum payload size sometimes not being enforced

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