CVE Explorer
CVE-2026-44729
Twenty is an open source CRM. In 1.18.0 and earlier, the file serving endpoints in Twenty CRM at /files/* and /file/:fileFolder/:id serve uploaded files using fileStream.pipe(res) without setting any Content-Type, Content-Disposition, or X-Content-Type-Options response headers. This allows an authenticated attacker to upload an HTML file containing JavaScript, which will be rendered by the victim's browser in the context of the Twenty CRM domain when accessed — enabling session hijacking, accoun
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"twenty","vendor":"twentyhq","versions":[{"status":"affected","version":"<= 1.18.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e43c717d48de43e12bcc6d8a63ac4e96ab16b3f96dcf98a9c6af341d562ca874 · sha256:9c0a903e800f3f31… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e43c717d48de43e12bcc6d8a63ac4e96ab16b3f96dcf98a9c6af341d562ca874 · sha256:9c0a903e800f3f31… · /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:e43c717d48de43e12bcc6d8a63ac4e96ab16b3f96dcf98a9c6af341d562ca874 · sha256:9c0a903e800f3f31… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"name":"https://github.com/twentyhq/twenty/security/advisories/GHSA-f5h2-3qw5-3qp7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/twentyhq/twenty/security/advisories/GHSA-f5h2-3qw5-3qp7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e43c717d48de43e12bcc6d8a63ac4e96ab16b3f96dcf98a9c6af341d562ca874 · sha256:9c0a903e800f3f31… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/twentyhq/twenty/security/advisories/GHSA-f5h2-3qw5-3qp7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e43c717d48de43e12bcc6d8a63ac4e96ab16b3f96dcf98a9c6af341d562ca874 · sha256:9c0a903e800f3f31… · /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.