CVE Explorer
CVE-2026-1436
Improper Access Control (IDOR) in the Graylog API, version 2.2.3, which occurs when modifying the user ID in the URL. An authenticated user can access other user's profiles without proper authorization checks. Exploiting this vulnerability allows valid users of the system to be listed and sensitive third-party information to be accessed, such as names, email addresses, internal identifiers, and last activity. The endpoint 'http://<IP>:12900/users/<my_user>' does not implement object-level author
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Graylog Web Interface","vendor":"Graylog","versions":[{"status":"affected","version":"2.2.3"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:192692152b5f6f624fb139b9220ab1c3f97d22bac0f962ffe6c753aba0f54391 · sha256:17c1e5b3bc0eaf77… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":7.1,"baseSeverity":"HIGH","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:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"H…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:192692152b5f6f624fb139b9220ab1c3f97d22bac0f962ffe6c753aba0f54391 · sha256:17c1e5b3bc0eaf77… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-639","description":"CWE-639 Authorization Bypass Through User-Controlled Key","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:192692152b5f6f624fb139b9220ab1c3f97d22bac0f962ffe6c753aba0f54391 · sha256:17c1e5b3bc0eaf77… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"tags":["patch"],"url":"https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-graylog"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:192692152b5f6f624fb139b9220ab1c3f97d22bac0f962ffe6c753aba0f54391 · sha256:17c1e5b3bc0eaf77… · /containers/cna/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.