CVE Explorer
CVE-2026-45689
Rocket.Chat is an open-source, secure, fully customizable communications platform. Prior to 8.5.0, 8.4.1, 8.3.3, 8.2.3, 8.1.4, 8.0.5, 7.13.7, and 7.10.11, an unauthenticated network attacker obtains a valid Rocket.Chat OAuth access token for an arbitrary user by sending a single HTTP POST with MongoDB query operators to /oauth/token. The Rocket.Chat OAuth2 server does not validate that grant parameters are strings before forwarding them to findOne({...}) against the oauth_apps and oauth_access_t
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"Rocket.Chat","vendor":"RocketChat","versions":[{"status":"affected","version":">= 8.5.0-rc.0, < 8.5.0"},{"status":"affected","version":">= 8.4.0-rc.0, < 8.4.1"},{"status":"affected","version":">= 8.3.0-rc.0, < 8.3.3"},{"status":"affected","version":">= 8.2.0-rc.0, < 8.2.3"},{"status":"affected","version":">= 8.1.0-rc.0, < 8.1.4"},{"status":"affected","version":">= 8.0.0-rc.0, < 8.0.5"},{"status":"affected","version":">= 7.11.0-rc.0, < 7.13.7"},{"status":"affected","version":"< 7.10.11"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:b919d1785420e6344ba3bc448c251c912f6329143255ec053ba24748d49fec2f · sha256:4cb3115841aefeec… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:b919d1785420e6344ba3bc448c251c912f6329143255ec053ba24748d49fec2f · sha256:4cb3115841aefeec… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-943","description":"CWE-943: Improper Neutralization of Special Elements in Data Query Logic","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:b919d1785420e6344ba3bc448c251c912f6329143255ec053ba24748d49fec2f · sha256:4cb3115841aefeec… · /containers/cna/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"https://github.com/RocketChat/Rocket.Chat/security/advisories/GHSA-8p25-fm45-pjrw","tags":["x_refsource_CONFIRM"],"url":"https://github.com/RocketChat/Rocket.Chat/security/advisories/GHSA-8p25-fm45-pjrw"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:b919d1785420e6344ba3bc448c251c912f6329143255ec053ba24748d49fec2f · sha256:4cb3115841aefeec… · /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.