CVE Explorer
CVE-2025-6507
A vulnerability in the h2oai/h2o-3 repository allows attackers to exploit deserialization of untrusted data, potentially leading to arbitrary code execution and reading of system files. This issue affects the latest master branch version 3.47.0.99999. The vulnerability arises from the ability to bypass regular expression filters intended to prevent malicious parameter injection in JDBC connections. Attackers can manipulate spaces between parameters to evade detection, allowing for unauthorized f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"h2oai/h2o-3","vendor":"h2oai","versions":[{"lessThan":"3.46.0.8","status":"affected","version":"unspecified","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e500496543cae39586ba6b16abd6237a701ce32bb65aac23bcf30b930cdb769d · sha256:7894fa04269d8628… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.0"},"metric_type":"cvssV3_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e500496543cae39586ba6b16abd6237a701ce32bb65aac23bcf30b930cdb769d · sha256:7894fa04269d8628… · /containers/cna/metrics/0/cvssV3_0
CWE assertions
1 source assertion{"cweId":"CWE-502","description":"CWE-502 Deserialization of Untrusted Data","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e500496543cae39586ba6b16abd6237a701ce32bb65aac23bcf30b930cdb769d · sha256:7894fa04269d8628… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://github.com/h2oai/h2o-3/commit/f714edd6b8429c7a7211b779b6ec108a95b7382d"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e500496543cae39586ba6b16abd6237a701ce32bb65aac23bcf30b930cdb769d · sha256:7894fa04269d8628… · /containers/cna/references/1
{"url":"https://huntr.com/bounties/0a9d527a-2d39-4bc0-bf01-1e717587f077"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e500496543cae39586ba6b16abd6237a701ce32bb65aac23bcf30b930cdb769d · sha256:7894fa04269d8628… · /containers/cna/references/0
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.