CVE catalog
CVE-2018-1000539
ruby-json-jwt: CVE-2018-1000539
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.78% · Oct 25, 2026
Nov json-jwt version >= 0.5.0 && < 1.9.4 contains a CWE-347: Improper Verification of Cryptographic Signature vulnerability in Decryption of AES-GCM encrypted JSON Web Tokens that can result in Attacker can forge a authentication tag. This attack appear to be exploitable via network connectivity. This vulnerability appears to have been fixed in 1.9.4 and later.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | ruby-json-jwt | sid | 1.17.2-1 | fixed |
| Debian | ruby-json-jwt | forky | 1.17.2-1 | fixed |
| Debian | ruby-json-jwt | trixie | 1.16.7-1 | fixed |
| Debian | ruby-json-jwt | bookworm | 1.14.0-2 | fixed |
| Ubuntu | ruby-json-jwt | 18.04 | 1.7.2-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | ruby-json-jwt | source | sid | 1.9.4-1 | not yet assigned | Not reported | [902721] |
| Debian | ruby-json-jwt | source | forky | 1.9.4-1 | not yet assigned | Not reported | [902721] |
| Debian | ruby-json-jwt | source | trixie | 1.9.4-1 | not yet assigned | Not reported | [902721] |
| Debian | ruby-json-jwt | source | bookworm | 1.9.4-1 | not yet assigned | Not reported | [902721] |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [ruby-json-jwt]Fixed
Details (2)
1.14.0-2· all · bookwormFixed · Fixed:
1.9.4-1dsa · ruby-json-jwt · debian · bookworm; dsa · ruby-json-jwt · debian · 12
1.14.0-2· all · bookwormFixed · Fixed:
1.9.4-1dsa · ruby-json-jwt · debian · bookworm; dsa · ruby-json-jwt · debian · 12
[Debian 13 (Trixie)]
- [ruby-json-jwt]Fixed
Details (2)
1.16.7-1· all · trixieFixed · Fixed:
1.9.4-1dsa · ruby-json-jwt · debian · 13
1.16.7-1· all · trixieFixed · Fixed:
1.9.4-1dsa · ruby-json-jwt · debian · 13
Observed: