CVE-2026-59092: juicedata juicefs · Active Debug Code
Affects juicedata juicefsSource CVE Database V5
Not known to be exploited · CVSS 7.7 High.
Data as of 14 Nov 2026, 20:58 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 3.1 | 7.7 |
|---|---|---|
| CNA (VulnCheck) | CVSS 4.0 | 7.0 |
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 51% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 2 Jul 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 14 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| juicedatajuicefs | Affected
| Fixed in– |
GitHubjuicefspkg:github/juicefsOther threats | Affected
| Fixed in– |
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
The vulnerability was fixed in commit a46979c, so upgrading to a version including this fix is recommended once available. Until then, restrict access to debug and profiling endpoints and avoid exposing the shared http.DefaultServeMux to untrusted networks.
Description
JuiceFS through 1.3.1, fixed in commit a46979c, contains an authentication bypass vulnerability that allows unauthenticated remote attackers to access sensitive debug and metrics endpoints by exploiting improper handler registration on the shared http.DefaultServeMux. Attackers can request the /debug/pprof/cmdline endpoint to obtain the process command line containing metadata engine connection strings with database credentials, granting full read/write access to filesystem metadata, while other pprof handlers leak internal state and profiling handlers enable denial of service.
References
- github.com/juicedata/juicefs/issues/7213 (opens in a new tab)
- github.com/juicedata/juicefs/pull/7214 (opens in a new tab)
- github.com/juicedata/juicefs/commit/a46979cdd4082217081ee99b931ddc53d038e47a (opens in a new tab)
- vulncheck.com/advisories/juicefs-authentication-bypass-via-pprof-and-metrics-endpoints (opens in a new tab)