CVE Explorer

CVE-2026-27605

Chartbrew is an open-source web application that can connect directly to databases and APIs and use the data to create charts. Prior to version 4.8.4, the application allows uploading files (project logos) without validating the file type or content. It trusts the extension provided by the user. These files are saved to the uploads/ directory and served statically. An attacker can upload an HTML file containing malicious JavaScript. Since authentication tokens are likely stored in localStorage (

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cac9e6809930a3bbaf14e798ea28de104dd1c231bbca2a1f443aa8c62fc3d7d1

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"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:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion

{"product":"chartbrew","vendor":"chartbrew","versions":[{"status":"affected","version":"< 4.8.4"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"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:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-434","description":"CWE-434: Unrestricted Upload of File with Dangerous Type","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"name":"https://github.com/chartbrew/chartbrew/releases/tag/v4.8.4","tags":["x_refsource_MISC"],"url":"https://github.com/chartbrew/chartbrew/releases/tag/v4.8.4"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /containers/cna/references/1

{"name":"https://github.com/chartbrew/chartbrew/security/advisories/GHSA-jf6m-hm53-c364","tags":["x_refsource_CONFIRM"],"url":"https://github.com/chartbrew/chartbrew/security/advisories/GHSA-jf6m-hm53-c364"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:46389cfc5ab6b1f80539508c6b16a30c2f9ad6a96e887772f19277632e256ecf · sha256:e73dcedcf84b9c3a… · /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.

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