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Description

Authenticated backend users were able to retrieve file metadata via several Backend API routes without proper permission checks, allowing access to files outside their permitted file mounts or storages. This issue affects TYPO3 CMS versions before 10.4.57, 11.0.0-11.5.51, 12.0.0-12.4.46, 13.0.0-13.4.31 and 14.0.0-14.3.3.

PUBLISHED Reserved 2026-05-19 | Published 2026-06-09 | Updated 2026-06-09 | Assigner TYPO3




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Problem types

CWE-862 Missing Authorization

Product status

Default status
unaffected

Any version before 10.4.57
affected

11.0.0 (semver) before 11.5.51
affected

12.0.0 (semver) before 12.4.46
affected

13.0.0 (semver) before 13.4.31
affected

14.0.0 (semver) before 14.3.3
affected

Credits

Phong Lan reporter

Oliver Hader remediation developer

References

typo3.org/security/advisory/typo3-core-sa-2026-015 vendor-advisory

github.com/...ommit/bfe7c354168f467726020ed49299dd209a455719 (Git commit of main branch) patch

github.com/...ommit/17a3b7830d5931725db5fdab0cfc76d479884c96 (Git commit of 13.4 branch) patch

cve.org (CVE-2026-47352)

nvd.nist.gov (CVE-2026-47352)

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