CVE WATCH / VULNERABILITY DETAIL
CVE-2026-63634
UNKNOWNCVSS 0NVD feed
Published 9 November 2026 · tracked since 10 November 2026
Description
pympp is a Python SDK for the Machine Payments Protocol. Prior to version 0.9.1, when the server acts as the fee_payer, pympp validates calldata using eth_abi decoding, which is lenient about trailing bytes. The FeePayerPolicy caps gas_limit (≤ 2 M) and max_fee_per_gas (≤ 100 Gwei) but does not chec
References
- NVD — National Vulnerability Database
- CVE.org record (MITRE)
- CISA Known Exploited Vulnerabilities catalog
Latest tracked vulnerabilities
- CVE-2026-119303 MEDIUM 5.3
- CVE-2026-119035 MEDIUM 6.4
- CVE-2026-119034 MEDIUM 5.3
- CVE-2026-119032 MEDIUM 5.3
- CVE-2026-118439 MEDIUM 4.1
- CVE-2026-118420 MEDIUM 6.8
- CVE-2026-118418 MEDIUM 5.3
- CVE-2026-118041 HIGH 8.8
- CVE-2026-117523 MEDIUM 4.3
- CVE-2026-117522 MEDIUM 6.8