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CVE-2026-45386 Open WebUI: An IDOR vulnerability exists in the pin_channel_message API endpoint

🗓️ 15 May 2026 20:36:21Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 69 Views

CVE-2026-45386 Open WebUI IDOR in pin_channel_message lets read-only users pin or unpin; fixed in 0.9.5.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-45386
15 May 202620:36
–attackerkb
bdu_fstec
BDU FSTEC
Open WebUI Authentication Bypass
22 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-45386
10 May 202619:30
–circl
cnnvd
CNNVD
Open WebUI security vulnerabilities
15 May 202600:00
–cnnvd
cve
CVE
CVE-2026-45386
15 May 202620:36
–cve
euvd
EUVD
EUVD-2026-30632
15 May 202620:36
–euvd
github
Github Security Blog
Open WebUI has an IDOR vulnerability in the pin_channel_message API endpoint
14 May 202620:25
–github
mend
Mend
CVE-2026-45386
15 May 202620:36
–mend
nvd
NVD
CVE-2026-45386
15 May 202621:16
–nvd
osv_ghsa
osv_ghsa
GHSA-5GC6-XHV4-2WG6 Open WebUI has an IDOR vulnerability in the pin_channel_message API endpoint
14 May 202620:25
–osv_ghsa
Rows per page
[
  {
    "vendor": "open-webui",
    "product": "open-webui",
    "versions": [
      {
        "version": "< 0.9.5",
        "status": "affected"
      }
    ]
  }
]

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15 May 2026 20:36Current
CVSS 3.14.3
EPSS0.00272
SSVC
69