Lucene search
+L

CVE-2026-23962

🗓️ 22 Jan 2026 01:51:37Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views

Mastodon versions before patches allow unlimited poll options, risking server or client denial of service.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-23962
22 Jan 202601:51
attackerkb
circl
Circl
CVE-2026-23962
22 Jan 202605:07
circl
cnnvd
CNNVD
Mastodon security vulnerabilities
22 Jan 202600:00
cnnvd
cvelist
Cvelist
CVE-2026-23962 Mastodon vulnerable to Denial of Service from a single post (client/server)
22 Jan 202601:51
cvelist
euvd
EUVD
EUVD-2026-4208
22 Jan 202601:51
euvd
nvd
NVD
CVE-2026-23962
22 Jan 202603:15
nvd
osv
OSV
BIT-MASTODON-2026-23962 Mastodon vulnerable to Denial of Service from a single post (client/server)
3 Feb 202608:44
osv
ptsecurity
Positive Technologies
PT-2026-3900
22 Jan 202600:00
ptsecurity
ptsecurity
Positive Technologies
PT-2026-6340
3 Feb 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-23962
23 Jan 202606:19
redhatcve
Rows per page
NVD
Vulners
Node
OR
joinmastodonmastodonRange4.4.04.4.12
joinmastodonmastodonRange4.5.04.5.5
[
  {
    "vendor": "mastodon",
    "product": "mastodon",
    "versions": [
      {
        "version": "< 4.3.18",
        "status": "affected"
      },
      {
        "version": ">= 4.4.0, < 4.4.12",
        "status": "affected"
      },
      {
        "version": ">= 4.5.0, < 4.5.5",
        "status": "affected"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

17 Jun 2026 10:22Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
EPSS0.00487
SSVC
23