CVE-2024-41256: filestash Improper Certificate Validation
Vulnerability summary
CVE-2024-41256 is a medium (CVSS 5.9) Improper Certificate Validation vulnerability in filestash. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 10.1% of scored vulnerabilities.
Timeline
- 31-07-2024PublishedVulnerability first disclosed.
- 18-03-2025Last modifiedVulnerability information updated.
Description
Default configurations in the ShareProofVerifier function of filestash v0.4 causes the application to skip the TLS certificate verification process when sending out email verification codes, possibly allowing attackers to access sensitive data via a man-in-the-middle attack.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated8.1HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:NDiffers
- NVDNIST5.9MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
10%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.21% on 22-09-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Filestash1 product
- filestash≤ 0.4
Github.com/mickael-kerjean1 product
- filestash≤ 0.4 | All versions (No fix recorded)
2 vendors · 2 products