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CVE-2026-6409 Denial of Service (DoS) vulnerability exists in the Protobuf PHP library during the parsing of untrusted input
| Reporter | Title | Published | Views | Family All 25 |
|---|---|---|---|---|
 | CVE-2026-6409 | 16 Apr 202614:30 | – | attackerkb |
 | Azure Linux 3.0 Security Update: CBL-Mariner Releases (CVE-2026-6409) | 25 Apr 202600:00 | – | nessus |
| Photon OS 4.0: Protobuf PHSA-2026-4.0-1019 | 17 May 202600:00 | – | nessus |
| Photon OS 5.0: Protobuf PHSA-2026-5.0-0849 | 15 May 202600:00 | – | nessus |
| Linux Distros Unpatched Vulnerability : CVE-2026-6409 | 16 Apr 202600:00 | – | nessus |
 | CVE-2026-6409 affecting package protobuf for versions less than 25.3-7 | 27 Apr 202621:30 | – | cbl_mariner |
 | CVE-2026-6409 | 16 Apr 202617:21 | – | circl |
 | Google protobuf 安全漏洞 | 16 Apr 202600:00 | – | cnnvd |
 | CVE-2026-6409 | 16 Apr 202614:30 | – | cve |
 | CVE-2026-6409 | 16 Apr 202614:30 | – | debiancve |
10
[
{
"vendor": "Protocol Buffers",
"product": "Protobuf-php (Pecl)",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "5.34.0-RC1",
"versionType": "semver"
},
{
"status": "affected",
"version": "0",
"lessThan": "4.33.6",
"versionType": "semver"
}
],
"defaultStatus": "unaffected"
}
]Data
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16 Apr 2026 14:30Current
CVSS 47.1
EPSS0.00031