GHSA-47wc-p5cp-w7pw · Severity: medium · Ecosystem: maven — Exposure of Sensitive Information to an Unauthorized Actor in Jenkins
Jenkins 2.196 and earlier, LTS 2.176.3 and earlier printed the value of the "Cookie" HTTP request header on the /whoAmI/ URL, allowing attackers exploiting another XSS vulnerability to obtain the HTTP session cookie despite it being marked HttpOnly.
Conclusion & alert: CVE-2019-10405 is rated Moderate Risk (58.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 82.27%, 99th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.43% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-05 | 79.83% | 82.27% | +2.43% |
| 2 | 2026-02-24 | 81.46% | 79.83% | -1.63% |
| 3 | 2026-02-04 | — | 81.46% | — |
Full EPSS history (53 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.4 | 3.1 | MEDIUM |
|
2.8 | 2.5 | [email protected] |
| 3.5 | 2.0 | LOW |
|
6.8 | 2.9 | [email protected] |
GHSA-47wc-p5cp-w7pw · Severity: medium · Ecosystem: maven — Exposure of Sensitive Information to an Unauthorized Actor in Jenkins
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2019-10405 |
| URL | Tags |
|---|---|
| http://www.openwall.com/lists/oss-security/2019/09/25/3 | Mailing List Third Party Advisory |
| https://jenkins.io/security/advisory/2019-09-25/#SECURITY-1505 | Vendor Advisory |