RCE in Pig-Mesh Pig
CVE-2026-15512
A vulnerability was identified in pig-mesh Pig up to 3.9.2. Affected by this issue is some unknown functionality of the file \pig-master\pig-visual\pig-codegen\src\main\java\com\pig4cloud\pig\codegen\service\impl\GeneratorServiceImpl.java of the component pig-codegen. Such manipulation leads to code injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (31.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Pig-Mesh Pig — versions 3.9.0, 3.9.1, 3.9.2
Weakness classification (CWE)
References
- vuldb.com/vuln/377841 (vdb-entry)
- vuldb.com/vuln/377841/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-15512 (third-party-advisory)
- vuldb.com/submit/847500 (third-party-advisory)
- github.com/sombra0316/CVE-2026/blob/main/pig-mesh/SSIT.md (exploit)
Frequently asked questions
- What is CVE-2026-15512?
- CVE-2026-15512 is a medium-severity vulnerability in Pig-Mesh Pig, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 6.3/10. Published 2026-07-13.
- How severe is CVE-2026-15512?
- Medium severity. CVSS v3 base score is 6.3 out of 10.