CVE Explorer

CVE-2026-43900

DeepChat is an open-source artificial intelligence agent platform that unifies models, tools, and agents. Prior to v1.0.4-beta.1, a Cross-Site Scripting (XSS) vulnerability exists due to a discrepancy between the backend validation layer and the frontend browser rendering engine. The SVGSanitizer (src/main/lib/svgSanitizer.ts) restricts script execution by scrubbing javascript: protocols using plain-text regular expressions. However, it fails to account for HTML entity decoding prior to Vue's v-

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:0b331e3c497ddce4003ea995c0d4efed720342882bee51b0bf1fc2b6c1cd0e84

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"product":"deepchat","vendor":"ThinkInAIXYZ","versions":[{"status":"affected","version":"< 1.0.4-beta.1"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:4d6ab636abec25404aac32aaf16347c60ed45347f94c8346924cc33ace0fae59 · sha256:a46b687f1cd37246… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.3,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:4d6ab636abec25404aac32aaf16347c60ed45347f94c8346924cc33ace0fae59 · sha256:a46b687f1cd37246… · /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_v5cwe
urn:baitaphish:normalized-source-record:v2:4d6ab636abec25404aac32aaf16347c60ed45347f94c8346924cc33ace0fae59 · sha256:a46b687f1cd37246… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-7r59-67v3-3mgp","tags":["x_refsource_CONFIRM"],"url":"https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-7r59-67v3-3mgp"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4d6ab636abec25404aac32aaf16347c60ed45347f94c8346924cc33ace0fae59 · sha256:a46b687f1cd37246… · /containers/cna/references/0

{"tags":["exploit"],"url":"https://github.com/ThinkInAIXYZ/deepchat/security/advisories/GHSA-7r59-67v3-3mgp"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:4d6ab636abec25404aac32aaf16347c60ed45347f94c8346924cc33ace0fae59 · sha256:a46b687f1cd37246… · /containers/adp/0/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.

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