CVE-2026-101056
Cloudreve before 4.16.1 fails to revalidate share access when restoring cached navigator state from a context_hint UUID. Attackers who previously had valid share access can replay the cached hint to generate signed file URLs for up to 300 seconds after the share is deleted, expires, or reaches zero remaining downloads.
- CVSS 4.0
- 6.9
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N - CVSS 3.1
- 5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - EPSS
- 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-25)
- CWE
- CWE-863
- Published
- Modified
- Record from
- the NVD, synced
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-vx2m-jpxr-xv7w | Go | github.com/cloudreve/Cloudreve/v4 | <=4.0.0-20260606032813-26b6b1044b02 | no fix published |
| GO-2026-6287 | Go | github.com/cloudreve/Cloudreve | all versions | no fix published |
| GO-2026-6287 | Go | github.com/cloudreve/Cloudreve/v3 | all versions | no fix published |
| GO-2026-6287 | Go | github.com/cloudreve/Cloudreve/v4 | all versions | no fix published |