CVE-2018-18893 json
Jinjava calls getClass
published 7y ago modified 4mo ago also GHSA-45r8-3495-x6rm , EUVD-2019-0172
- cvss
- 5.3
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.8%
- EPSS 1.8% chance of exploitation in 30 days, percentile 79%
- public exploits
- 0
- none known
Summary
Jinjava before 2.4.6 does not block the getClass method, related to com/hubspot/jinjava/el/ext/JinjavaBeanELResolver.java.
Patch / fix
- maven com.hubspot.jinjava:jinjava 2.4.6
- hubspot jinjava 2.4.6
- github.com/HubSpot/jinjava#230 pull request
Is CVE-2018-18893 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.83% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| GitHub | 3.0 | 5.3 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| maven | com.hubspot.jinjava:jinjava | <2.4.6 |
2.4.6 |
References
-
github.com
/HubSpot/jinjava/pull/230
web, patch, third-party-advisory
-
github.com
/HubSpot/jinjava/blob/master/CHANGES.md
web, release-notes, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2018-18893
advisory
-
github.com
/HubSpot/jinjava
package
-
github.com
/advisories/GHSA-45r8-3495-x6rm
advisory
Sources
- CVE List CVE-2018-18893
- GitHub Advisory GHSA-45r8-3495-x6rm
- NVD CVE-2018-18893
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.