Advisory details:
github_osv / GHSA-cmfg-87vq-g5g4
| Advisory ID | github_osv/GHSA-cmfg-87vq-g5g4 |
| Aliases |
CVE-2019-12814
|
| Summary | Deserialization of untrusted data in FasterXML jackson-databind A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x through 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has JDOM 1.x or 2.x jar in the classpath, an attacker can send a specifically crafted JSON message that allows them to read arbitrary local files on the server. |
| Status | Published |
| Exploitability | 0.5 |
| Weighted Severity | 5.3 |
| Risk | 2.6 |
| Affected and Fixed Packages | Package Details |
| Introduced and Fixed Package Commit Patches | Package Commit Patches Details |
| System | Score | Found at |
|---|---|---|
| cvssv3 | 5.9 | https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2019/07/GHSA-cmfg-87vq-g5g4/GHSA-cmfg-87vq-g5g4.json |
| generic_textual | MODERATE |
No EPSS data available for this advisory.
| Patch URL | |
|---|---|
| There are no known patches. | |
| Attack Vector (AV) | Attack Complexity (AC) | Privileges Required (PR) | User Interaction (UI) | Scope (S) | Confidentiality Impact (C) | Integrity Impact (I) | Availability Impact (A) |
|---|---|---|---|---|---|---|---|
network adjacent_network local physical |
low high |
none low high |
none required |
unchanged changed |
high low none |
high low none |
high low none |
Vector: SSVCv2/E:N/A:N/T:P/P:M/B:A/M:M/D:T/2025-08-27T20:29:53Z/
Decision: Track
Source URL: https://github.com/cisagov/vulnrichment/blob/develop/2019/12xxx/CVE-2019-12814.json
Source Advisory: vulnrichment/CVE-2019-12814
[{'Exploitation': 'none'},
{'Automatable': 'no'},
{'Technical Impact': 'partial'},
{'Mission Prevalence': 'minimal'},
{'Public Well-being Impact': 'material'},
{'Mission & Well-being': 'medium'}]