VulnerabilityModified
CVE-2019-18848
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
HIGH 7.5EPSS 1.26%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.26%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The json-jwt gem before 1.11.0 for Ruby lacks an element count during the splitting of a JWE string.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.26% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- json-jwt project/json-jwt · debian/debian linux
- Source
- cve@mitre.org
References
- https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948aPatch
- https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0Patch
- https://lists.debian.org/debian-lts-announce/2020/10/msg00001.htmlMailing List, Third Party Advisory
- https://github.com/nov/json-jwt/commit/ada16e772906efdd035e3df49cb2ae372f0f948aPatch
- https://github.com/nov/json-jwt/compare/v1.10.2...v1.11.0Patch
- https://lists.debian.org/debian-lts-announce/2020/10/msg00001.htmlMailing List, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.