CVE Explorer
CVE-2026-5774
Improper synchronization of the userTokens map in the API server in Canonical Juju 4.0.5, 3.6.20, and 2.9.56 may allow an authenticated user to possibly cause a denial of service on the server or possibly reuse a single-use discharge token.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"collectionURL":"https://github.com/juju/","defaultStatus":"unaffected","packageName":"juju","platforms":["Linux"],"product":"Juju","repo":"https://github.com/juju/juju","vendor":"Canonical","versions":[{"lessThan":"2.9.57","status":"affected","version":"2.0.0","versionType":"semver"},{"lessThan":"3.6.21","status":"affected","version":"3.0.0","versionType":"semver"},{"lessThan":"4.0.6","status":"affected","version":"4.0.0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6.1,"baseSeverity":"MEDIUM","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpa…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-362","description":"CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"tags":["patch","issue-tracking"],"url":"https://github.com/juju/juju/pull/22205"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/references/2
{"tags":["patch","issue-tracking"],"url":"https://github.com/juju/juju/pull/22206"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/references/1
{"name":"In-Memory Token Store for Discharge Tokens Lacks Concurrency Safety and Persistence","tags":["vdb-entry","vendor-advisory"],"url":"https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/juju/juju/security/advisories/GHSA-7m55-2hr4-pw78"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0e3bfa8a49273ba6a5da32a66fa9d273f8025b4ead5a85a36928a7c8e8ce829e · sha256:1b4f040bad92f6f3… · /containers/adp/0/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.