CVE-2019-19324
HIGHCVSS 7.5/10EPSS 1.01%
Last modified
CVE-2019-19324 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Xmidt cjwt through 1.0.1 before 2019-11-25 maps unsupported algorithms to alg=none, which sometimes leads to untrusted accidental JWT acceptance.. EPSS estimates a 1.01% chance of exploitation in the next 30 days.
Description
Xmidt cjwt through 1.0.1 before 2019-11-25 maps unsupported algorithms to alg=none, which sometimes leads to untrusted accidental JWT acceptance.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Xmidt | Cjwt | >= 1.0.1, < 2019-11-25 |
References
- https://github.com/xmidt-org/cjwt/commit/9304d3e94242c1a6df77b21bde0e949392e1040aPatch, Third Party Advisory
- https://github.com/xmidt-org/cjwt/pull/29#issuecomment-558356866Patch, Third Party Advisory
- https://github.com/xmidt-org/cjwt/commit/9304d3e94242c1a6df77b21bde0e949392e1040aPatch, Third Party Advisory
- https://github.com/xmidt-org/cjwt/pull/29#issuecomment-558356866Patch, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-19324?
Xmidt cjwt through 1.0.1 before 2019-11-25 maps unsupported algorithms to alg=none, which sometimes leads to untrusted accidental JWT acceptance.
How severe is CVE-2019-19324?
CVE-2019-19324 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.01% probability of exploitation in the next 30 days.
How do I fix CVE-2019-19324?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-19324?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST