CVE Explorer
CVE-2026-39964
TypeBot is a chatbot builder tool. In versions prior to 3.16.0, the Typebot viewer (packages/embeds/js) renders anchor tags from rich text bubble content without filtering the javascript: URI scheme. A bot author can set a link URL to javascript:PAYLOAD, which executes in the visitor's browser context when clicked. Since the viewer is typically embedded in a third-party site, the attacker's JavaScript runs in the host page's origin and can exfiltrate cookies and session tokens. This can result i
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"typebot.io","vendor":"baptisteArno","versions":[{"status":"affected","version":"< 3.16.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/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:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/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:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/baptisteArno/typebot.io/commit/2c3fc7267a5e1529ba4b1a2ab4f1edb3e3b8990b","tags":["x_refsource_MISC"],"url":"https://github.com/baptisteArno/typebot.io/commit/2c3fc7267a5e1529ba4b1a2ab4f1edb3e3b8990b"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/references/1
{"name":"https://github.com/baptisteArno/typebot.io/releases/tag/v3.16.0","tags":["x_refsource_MISC"],"url":"https://github.com/baptisteArno/typebot.io/releases/tag/v3.16.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/references/2
{"tags":["exploit"],"url":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-hqmv-v56g-4m47"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/adp/0/references/0
{"name":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-hqmv-v56g-4m47","tags":["x_refsource_CONFIRM"],"url":"https://github.com/baptisteArno/typebot.io/security/advisories/GHSA-hqmv-v56g-4m47"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:fb4401a6edd49153e26308e4041c570df2a6859abbc7a268c268d43c415442b1 · sha256:e583e727b3c3fa37… · /containers/cna/references/0
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.