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CVE-2026-40300

🗓️ 12 May 2026 16:33:02Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 11 Views🌐 WEB

Zulip history visible under moves policy lets low-privilege users recover edited text; fixed in 12.0.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
[
  {
    "vendor": "zulip",
    "product": "zulip",
    "versions": [
      {
        "version": "< 12.0",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
idpath/api/v1/messages/{id}/historyIn Zulip <12.0, with message_edit_history_visibility_policy set to 'moves', the /api/v1/messages/{id}/history endpoint can expose historical content values of edited messages to low-privilege users.CWE-284

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17 Jun 2026 10:44Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
CVSS 46
EPSS0.00247
SSVC
11