cosmwasm vulnerabilities
Recent CVEs affecting cosmwasm products. 3 tracked.
cosmwasm has 3 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 3. Most recent: 2025-07-27. Highest priority: CVE-2025-25500 (score 45/100).
- CVE-2025-25500 HIGH 7.5 UPGRADE An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by expl
- CVE-2024-58264 LOW 3.2 UPGRADE The serde-json-wasm crate before 1.0.1 for Rust allows stack consumption via deeply nested JSON data.
- CVE-2024-58263 LOW 3.7 UPGRADE The cosmwasm-std crate before 2.0.2 for Rust allows integer overflows that cause incorrect contract calculatio
FAQ
How do I fix cosmwasm vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is cosmwasm being exploited right now?
None of the tracked cosmwasm CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which cosmwasm CVE should I patch first?
CVE-2025-25500 currently ranks highest (45/100): An issue in CosmWasm prior to v2.2.0 allows attackers to bypass capability restrictions in blockchains by expl.