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CVE-2026-73529

🗓️ 18 Aug 2026 19:10:33Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 25 Views🌐 WEB

Plainpad through 1.1.1 lacks rate limiting on POST /v1/sessions, allowing brute-force login attacks and CPU exhaustion via bcrypt comparisons.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-73529 Plainpad Missing Rate Limiting via POST /v1/sessions
18 Aug 202619:10
cvelist
euvd
EUVD
EUVD-2026-61159
18 Aug 202619:10
euvd
nvd
NVD
CVE-2026-73529
18 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-77287
18 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-73529 Plainpad Missing Rate Limiting via POST /v1/sessions
18 Aug 202619:10
vulnrichment
Vulners
Node
[
  {
    "defaultStatus": "affected",
    "vendor": "alextselegidis",
    "product": "plainpad",
    "packageURL": "pkg:github/alextselegidis/plainpad",
    "repo": "https://github.com/alextselegidis/plainpad",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "versionType": "semver",
        "lessThanOrEqual": "1.1.1"
      },
      {
        "status": "unaffected",
        "version": "d3823fc595b5d8f842a6fd7dfe49b7852a10fdac",
        "versionType": "git"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
emailrequest body/v1/sessionsUnauthenticated attackers can flood the login endpoint due to missing rate limiting, enabling unlimited credential attempts and potential CPU exhaustion from repeated bcrypt comparisons.CWE-307
passwordrequest body/v1/sessionsUnauthenticated attackers can flood the login endpoint due to missing rate limiting, enabling unlimited credential attempts and potential CPU exhaustion from repeated bcrypt comparisons.CWE-307

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18 Aug 2026 20:17Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.3
CVSS 46.9
EPSS0.00298
SSVC
25