Vulnerability · CVE-2025-8021
All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended direct
Published Jul 23, 2025 · catalog updated Jul 23, 2025 · All versions of the
Last checked Oct 29, 2026. A connected source was read within the last 7 days.
Check if you run it
No confirmed exploitation is on record for CVE-2025-8021. EPSS is 0.76%. Act only if a listed version of All versions of the is installed.
Gaps on this record
- The stored product name is a package slug. The name on this page is taken from the title (All versions of the).
- No vendor fix or required action is stored. Compare the linked advisory before you change production.
- Severity
- High8.7
- Known exploitation
- Not in CISA/VulnCheck KEV
- EPSS
- 0.76%
- Remediation
- Version ranges on file
- Affected products
- vendor n/a files-bucket-server 0 <*
All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.
Are you affected?
Enter the version you run. The result uses only the ranges stored on this record.
The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.
- vendor n/a files-bucket-server 0 <*0 <*
How to fix CVE-2025-8021
Upgrade
CVE-2025-8021 lists a fix boundary at *. Compare the installed build with that boundary before you change production.
Version check
Seen in 0 <*
Advisory
Open the cve_org record and follow its fix.
Official advisories
What to do
Three questions, each answered from this record only. Confirm the vendor advisory before you patch.
Should you patch?
No confirmed exploitation is on record for CVE-2025-8021. EPSS is 0.76%. Act only if a listed version of All versions of the is installed.
Which versions are affected?
Compare what you have installed with n/a files-bucket-server 0 <* 0 <*. Compare the installed version with the linked vendor advisory before you change production.
What should an analyst verify?
No weakness class is stored. EPSS 0.76%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Jul 23, 2025 · EUVD
Detected
All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.
Jul 23, 2025 · EUVD
Updated
All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.
Sources
- CVE.orgVulnerability recordCVE-2025-8021
Official CVE identifier
cve.org - FIRST EPSSExploitation probabilityCVE-2025-8021
30-day exploitation probability 0.76%
first.org - EUVDVulnerability recordEUVD-2025-22415
All versions of the package files-bucket-server are vulnerable to Directory Traversal where an attacker can traverse the file system and access files outside of the intended directory.
euvd.enisa.europa.eu
References
Freshness
Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.
- FIRST EPSSOct 29, 2026
- CVE.orgOct 21, 2026
- EUVDOct 21, 2026