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CVE-2026-26233 Denial of Service via HTTP/2 single packet attack on login endpoint
| Reporter | Title | Published | Views | Family All 32 |
|---|---|---|---|---|
 | CVE-2026-26233 | 25 Mar 202618:22 | – | circl |
 | Mattermost 安全漏洞 | 25 Mar 202600:00 | – | cnnvd |
 | CVE-2026-26233 | 25 Mar 202616:24 | – | cve |
 | EUVD-2026-15756 | 25 Mar 202618:31 | – | euvd |
 | Mattermost doesn't rate limit login requests, allowing DoS | 25 Mar 202618:31 | – | github |
 | CVE-2026-26233 | 25 Mar 202617:16 | – | nvd |
 | GHSA-247X-7QW8-FP98 Mattermost doesn't rate limit login requests, allowing DoS | 25 Mar 202618:31 | – | osv |
| GO-2026-4916 Mattermost doesn't rate limit login requests, allowing DoS in github.com/mattermost/mattermost-server | 2 Apr 202618:42 | – | osv |
| SUSE-SU-2026:1205-1 Security update for govulncheck-vulndb | 7 Apr 202614:18 | – | osv |
 | PT-2026-27961 | 25 Mar 202600:00 | – | ptsecurity |
10
[
{
"defaultStatus": "unaffected",
"product": "Mattermost",
"vendor": "Mattermost",
"versions": [
{
"lessThanOrEqual": "11.4.0",
"status": "affected",
"version": "11.4.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.3.1",
"status": "affected",
"version": "11.3.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "11.2.3",
"status": "affected",
"version": "11.2.0",
"versionType": "semver"
},
{
"lessThanOrEqual": "10.11.11",
"status": "affected",
"version": "10.11.0",
"versionType": "semver"
},
{
"version": "11.5.0",
"status": "unaffected"
},
{
"version": "11.4.1",
"status": "unaffected"
},
{
"version": "11.3.2",
"status": "unaffected"
},
{
"version": "11.2.4",
"status": "unaffected"
},
{
"version": "10.11.12",
"status": "unaffected"
}
]
}
]| Source | Link |
|---|---|
| mattermost | www.mattermost.com/security-updates |
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25 Mar 2026 16:24Current
CVSS 3.14.3
EPSS0.00122