CVE Explorer
CVE-2026-45249
A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the Lines series tooltip rendering logic.
This issue affects Apache ECharts: from before 6.1.0.
In versions prior to 6.1.0, if both Lines series and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a cu
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://www.npmjs.com/package/","defaultStatus":"unaffected","packageName":"echarts","product":"Apache ECharts","vendor":"Apache Software Foundation","versions":[{"lessThan":"6.1.0","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.1,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-79","description":"CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/problemTypes/0/descriptions/0
Source references
5 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/05/23/4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/adp/0/references/0
{"url":"https://echarts.apache.org/en/option.html#series-lines"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/references/1
{"tags":["technical-description"],"url":"https://echarts.apache.org/handbook/en/best-practices/security/#passing_raw_html_safely"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/references/2
{"tags":["patch","technical-description"],"url":"https://github.com/apache/echarts/pull/21608"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/references/0
{"tags":["vendor-advisory"],"url":"https://lists.apache.org/thread/1g6xk7gd9vg1c6zyqqt2lnko10zomc3o"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:a78cf082ad5717ac20bb48cb24fd851b4e1c010da025ce1896a1b964c72f5175 · sha256:09749abe3a2219fe… · /containers/cna/references/3
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.