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.
CVE-2026-59092
Score 7.7 from GitHub Security Advisory (severity: HIGH) published 2026-07-02. a secondary CVSS source baseline 7.7; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.7
- EG Score
- 7.7(high)
- EPSS
- 18.0%
- KEV
- Not listed
Published
July 2, 2026
Last Modified
July 6, 2026
Advisory Details (4)
Auto-updated Jul 7, 2026JuiceFS - Authentication Bypass via pprof and metrics Endpoints | Advisories | VulnCheck
https://www.vulncheck.com/advisories/juicefs-authentication-bypass-via-pprof-and-metrics-endpointscmd: use a dedicated ServeMux to avoid exposing pprof/metrics
Fix merged in juicedata/juicefs PR #7214 on 2026-07-02 — awaiting tagged release
https://github.com/juicedata/juicefs/pull/7214juicefs webdav exposes /debug/pprof and /metrics with no auth on the public listen address · Issue #7213 · juicedata/juicefs · GitHub
https://github.com/juicedata/juicefs/issues/7213commit a46979cdd408 (juicedata/juicefs)
Fix landed in juicedata/juicefs commit a46979cdd408 — awaiting tagged release
https://github.com/juicedata/juicefs/commit/a46979cdd4082217081ee99b931ddc53d038e47aVendor Advisories for CVE-2026-59092(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 27× in last 7d / 27× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-07 03:18 UTCEG score recompute
- 2026-07-07 03:18 UTCGHSA enrichment
- 2026-07-06 16:41 UTCMITRE cvelistV5CVSS v4 → 7
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 16:27 UTCEPSS rescore
- 2026-07-06 14:40 UTCEG score recompute
- 2026-07-06 14:39 UTCGHSA enrichment
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:23 UTCEPSS rescore
- 2026-07-06 02:00 UTCEG score recompute
- 2026-07-06 02:00 UTCGHSA enrichment
- 2026-07-05 13:22 UTCEG score recompute
- 2026-07-05 13:22 UTCGHSA enrichment
- 2026-07-05 02:31 UTCEPSS rescore
- 2026-07-05 02:30 UTCEPSS rescore
- 2026-07-05 00:44 UTCEG score recompute
- 2026-07-05 00:44 UTCGHSA enrichment
- 2026-07-04 12:05 UTCEG score recompute
- 2026-07-04 12:05 UTCGHSA enrichment
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-04 06:31 UTCEPSS rescore
- 2026-07-03 23:26 UTCEG score recompute
- 2026-07-03 23:26 UTCGHSA enrichment
- 2026-07-03 10:48 UTCEG score recompute
- 2026-07-03 10:47 UTCGHSA enrichment
Show 2 moreShow fewer
- 2026-07-02 22:07 UTCEG score recompute
- 2026-07-02 22:06 UTCGHSA enrichment
Frequently asked(5)
What is CVE-2026-59092?
When was CVE-2026-59092 disclosed?
Is CVE-2026-59092 actively exploited?
What is the CVSS score of CVE-2026-59092?
How do I remediate CVE-2026-59092?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-59092
Is Your Infrastructure Affected by CVE-2026-59092?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.