CVE-2026-129164dromara free-fs
NVD
Vulnerability Summary
Dromara free-fs 2.0.1 through 2.3.1 contains an authorization bypass vulnerability that allows attackers to access code-protected shares because share codes are enforced only client-side. Attackers knowing a share ID can call the share items and download endpoints to list and download files without the code, even on preview-only shares.
CVSS v4.0 Base Metrics — Score 8.2 (HIGH)
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:NAttack VectorNetwork
Attack ComplexityHigh
Attack RequirementsPresent
Privileges RequiredNone
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)None
Availability (Vulnerable System)None
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
Show CVSS v3.x metrics (score 5.9)
CVSS v3.1 Base Metrics — Score 5.9 (MEDIUM)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NAttack VectorNetwork
Attack ComplexityHigh
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityNone
AvailabilityNone
Affected & Patched Versions
- dromara free-fs >= 2.0.1 and <= 2.3.1
- dromara free-fs 2.3.1
What to do
Plan remediation soon. No exploitation is confirmed yet, but the severity is high.
- Check whether you run dromara free-fs and which version.
- Update to a patched version listed above, then confirm the new version.
Timeline
- Nov 13, 2026Published
- Nov 13, 2026Record last modified
Score, severity and exploitation changes are tracked from the day Watchtower started logging them.
Get notified about new dromara free-fs CVEsYou are reading CVE-2026-129164. Get an email when KEV listings, exploits or new CVEs match your stack.
Set up CVE alertsMore dromara free-fs CVEs
External References
- Referencehttps://vul.yulun.ac.cn/20261024/free-fs/
- Issue Trackinghttps://github.com/dromara/free-fs/issues/28
- Referencehttps://github.com/dromara/free-fs/blob/f8f4ff2a0b0af8fcd5cbecbf99a4afb7d0b7c020/fs-modules/fs-file/src/main/java/com/xddcodec/fs/file/service/impl/FileShareServiceImpl.java#L330-L333
- Referencehttps://github.com/dromara/free-fs/blob/f8f4ff2a0b0af8fcd5cbecbf99a4afb7d0b7c020/fs-modules/fs-file/src/main/java/com/xddcodec/fs/file/service/impl/FileShareServiceImpl.java#L390-L397
- Referencehttps://github.com/dromara/free-fs/blob/f8f4ff2a0b0af8fcd5cbecbf99a4afb7d0b7c020/fs-modules/fs-file/src/main/java/com/xddcodec/fs/file/service/impl/FileShareServiceImpl.java#L252-L268
- Referencehttps://www.vulncheck.com/advisories/dromara-free-fs-2.0.1-through-2.3.1-share-code-and-permission-scope-bypass
Data last checked: Nov 13, 2026 19:14 UTC