cve.bz

CVE-2025-59350

2.7 lowEPSS 0.3%

Low (2.7) in linuxfoundation dragonfly. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/dragonflyoss/dragonfly 2.1.0.

Dragonfly is an open source P2P-based file distribution and image acceleration system. Prior to 2.1.0, the access control mechanism for the Proxy feature uses simple string comparisons and is therefore vulnerable to timing attacks. An attacker may try to guess the password one character at a time by sending all possible characters to a vulnerable mechanism and measuring the comparison instruction’s execution times. This vulnerability is fixed in 2.1.0.

Severity

CVSS 4.0

2.7 low
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/E:U

CVSS 3.1

5.3 medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
0.3% chance of exploitation in the next 30 days; higher than 27% of CVEs (scores of 2026-10-31)
CWE
CWE-208
Published
Modified
Record from
the NVD, synced

Affected

Packages (OSV)

AdvisoryEcosystemPackageAffectedFixed in
GHSA-c2fc-9q9c-5486Gogithub.com/dragonflyoss/dragonfly<2.1.02.1.0
GHSA-c2fc-9q9c-5486God7y.io/dragonfly/v2<2.1.02.1.0
GO-2025-3972God7y.io/dragonfly/v2<2.1.02.1.0
GO-2025-3972Gogithub.com/dragonflyoss/dragonflyall versionsno fix published

References

Check your stackJSON