CVE-2026-115390
- Source
- https://cve.org/CVERecord?id=CVE-2026-115390
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115390.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-115390
- Aliases
-
- GHSA-m63x-6p34-q65x
- RUSTSEC-2026-0315
- Downstream
- Published
- 2026-10-22T19:13:55Z
- Modified
- 2026-10-28T02:30:25Z
- Severity
-
- 6.9 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N CVSS Calculator
- Summary
- Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 Fuel Accounting Bypass DoS
- Details
-
Wasmtime 47.0.0 before 48.0.3 and 49.0.0 before 49.0.1 contains a fuel accounting flaw in Cranelift-compiled call_ref and try_table catch paths. Malicious guests can reset consumed fuel after calls to run exponentially long on linear fuel, evading timeouts and periodic yields for denial of service.
- Database specific
{ "cna_assigner": "VulnCheck", "cwe_ids": [ "CWE-400" ], "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115390.json" }- References
-
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115390.json
- https://github.com/bytecodealliance/wasmtime/security/advisories/GHSA-m63x-6p34-q65x
- https://nvd.nist.gov/vuln/detail/CVE-2026-115390
- https://www.vulncheck.com/advisories/wasmtime-47.0.0-before-48.0.3-and-49.0.0-before-49.0.1-fuel-accounting-bypass-dos
Affected packages
Git / github.com/bytecodealliance/wasmtime
Affected ranges
- Type
- GIT
- Repo
- https://github.com/bytecodealliance/wasmtime
- Events
- Database specific
-
Show details
{ "extracted_events": [ { "range": [ { "introduced": "47.0.0" }, { "fixed": "48.0.3" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" }, { "range": [ { "introduced": "49.0.0" }, { "fixed": "49.0.1" } ], "source": "AFFECTED_FIELD", "strategy": "StandardRange" } ] }