CVE Explorer
CVE-2026-59252
Improper Validation of Specified Quantity in Input in ZenHive mpp allows an unauthenticated remote client to drain the fee-payer wallet, resulting in denial of service for legitimate clients.
When the mpp Elixir library is configured as fee payer (fee_payer: true), the MPP.Methods.Tempo payment method co-signs and broadcasts a client-supplied EVM transaction without first validating that the client-supplied gas_limit is sufficient to complete the intended call. A malicious client can submit a s
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
affected · 2 assertions
{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:ZenHive:mpp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.MPP.Methods.Tempo'"],"packageName":"mpp","packageURL":"pkg:hex/mpp","product":"mpp","programFiles":["lib/mpp/methods/tempo.ex"],"programRoutines":[{"name":"'Elixir.MPP.Methods.Tempo':broadcast_and_verify/7"}],"repo":"https://github.com/ZenHive/mpp","vendor":"ZenHive","versions":[{"lessThan":"0.6.0","status":"affected","version":"0.2.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/affected/0
{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:ZenHive:mpp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.MPP.Methods.Tempo'"],"packageName":"ZenHive/mpp","packageURL":"pkg:github/ZenHive/mpp","product":"mpp","programFiles":["lib/mpp/methods/tempo.ex"],"programRoutines":[{"name":"'Elixir.MPP.Methods.Tempo':broadcast_and_verify/7"}],"repo":"https://github.com/ZenHive/mpp","vendor":"ZenHive","versions":[{"lessThan":"d84e3e528db39654540c2035ea0fbdf7b950d3d1","status":"affected","version":"d29d54e507918db00a5b65d90136b73166c017d7","versionType":"git"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/affected/1
Affected products and versions
2 source assertions{"collectionURL":"https://repo.hex.pm","cpes":["cpe:2.3:a:ZenHive:mpp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.MPP.Methods.Tempo'"],"packageName":"mpp","packageURL":"pkg:hex/mpp","product":"mpp","programFiles":["lib/mpp/methods/tempo.ex"],"programRoutines":[{"name":"'Elixir.MPP.Methods.Tempo':broadcast_and_verify/7"}],"repo":"https://github.com/ZenHive/mpp","vendor":"ZenHive","versions":[{"lessThan":"0.6.0","status":"affected","version":"0.2.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/affected/0
{"collectionURL":"https://github.com","cpes":["cpe:2.3:a:ZenHive:mpp:*:*:*:*:*:*:*:*"],"defaultStatus":"unaffected","modules":["'Elixir.MPP.Methods.Tempo'"],"packageName":"ZenHive/mpp","packageURL":"pkg:github/ZenHive/mpp","product":"mpp","programFiles":["lib/mpp/methods/tempo.ex"],"programRoutines":[{"name":"'Elixir.MPP.Methods.Tempo':broadcast_and_verify/7"}],"repo":"https://github.com/ZenHive/mpp","vendor":"ZenHive","versions":[{"lessThan":"d84e3e528db39654540c2035ea0fbdf7b950d3d1","status":"affected","version":"d29d54e507918db00a5b65d90136b73166c017d7","versionType":"git"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/affected/1
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":8.2,"baseSeverity":"HIGH","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-1284","description":"CWE-1284 Improper Validation of Specified Quantity in Input","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"tags":["related"],"url":"https://cna.erlef.org/cves/CVE-2026-59252.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/references/1
{"tags":["patch"],"url":"https://github.com/ZenHive/mpp/commit/d84e3e528db39654540c2035ea0fbdf7b950d3d1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/references/3
{"tags":["exploit"],"url":"https://github.com/ZenHive/mpp/security/advisories/GHSA-vj8p-hp9x-gh47"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/adp/0/references/0
{"tags":["vendor-advisory","related"],"url":"https://github.com/ZenHive/mpp/security/advisories/GHSA-vj8p-hp9x-gh47"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/references/0
{"tags":["related"],"url":"https://osv.dev/vulnerability/EEF-CVE-2026-59252"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e73eeab3bb2cecefbd2fa034e1085b263c9c097bab436983f61aae621d47c918 · sha256:067a9fbcf60b4d75… · /containers/cna/references/2
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.