CVE Explorer

CVE-2026-28792

Tina is a headless content management system. Prior to 2.1.8 , the TinaCMS CLI dev server combines a permissive CORS configuration (Access-Control-Allow-Origin: *) with the path traversal vulnerability (previously reported) to enable a browser-based drive-by attack. A remote attacker can enumerate the filesystem, write arbitrary files, and delete arbitrary files on developer's machines by simply tricking them into visiting a malicious website while tinacms dev is running. This vulnerability is f

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:95c155b0451b8b5b22c05ce9a6d092a87df734406d6ad0daae18fd33ee359c42

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-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-942","description":"CWE-942: Permissive Cross-domain Policy with Untrusted Domains","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion

{"product":"cli","vendor":"@tinacms","versions":[{"status":"affected","version":"< 2.1.8"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.7,"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:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions

{"cweId":"CWE-22","description":"CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-942","description":"CWE-942: Permissive Cross-domain Policy with Untrusted Domains","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/cna/problemTypes/1/descriptions/0

Source references

2 source assertions

{"tags":["exploit"],"url":"https://github.com/tinacms/tinacms/security/advisories/GHSA-8pw3-9m7f-q734"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /containers/adp/0/references/0

{"name":"https://github.com/tinacms/tinacms/security/advisories/GHSA-8pw3-9m7f-q734","tags":["x_refsource_CONFIRM"],"url":"https://github.com/tinacms/tinacms/security/advisories/GHSA-8pw3-9m7f-q734"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:9c076cc0879ee9d36923b27b7cf9252ff39499babfdc174d03e85df71562c9f6 · sha256:78b6731ba13b7ba2… · /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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