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CVE-2026-33143 OneUptime: WhatsApp Webhook Missing Signature Verification

🗓️ 20 Mar 2026 20:05:13Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 52 Views

WhatsApp webhook lacked HMAC verification, forging payloads to alter status and logs; fixed 10.0.34.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-33143
20 Mar 202620:05
–attackerkb
circl
Circl
CVE-2026-33143
17 Mar 202614:32
–circl
cnnvd
CNNVD
OneUptime: Data falsification vulnerability
20 Mar 202600:00
–cnnvd
cve
CVE
CVE-2026-33143
20 Mar 202620:05
–cve
github
Github Security Blog
OneUptime WhatsApp Webhook Missing Signature Verification
18 Mar 202617:25
–github
mend
Mend
CVE-2026-33143
20 Mar 202620:05
–mend
nvd
NVD
CVE-2026-33143
20 Mar 202621:17
–nvd
osv_cve
osv_cve
CVE-2026-33143 OneUptime: WhatsApp Webhook Missing Signature Verification
20 Mar 202620:05
–osv_cve
osv_ghsa
osv_ghsa
GHSA-G5PH-F57V-MWJC OneUptime WhatsApp Webhook Missing Signature Verification
18 Mar 202617:25
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-26199
18 Mar 202600:00
–ptsecurity
Rows per page
[
  {
    "vendor": "OneUptime",
    "product": "oneuptime",
    "versions": [
      {
        "version": "< 10.0.34",
        "status": "affected"
      }
    ]
  }
]

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