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CVE-2026-33438

🗓️ 26 Mar 2026 16:58:07Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views🌐 WEB

Authenticated users can DoS Stirling-PDF via add-watermark with extreme fontSize and widthSpacer; fixed in 2.5.2

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33438
26 Mar 202616:58
attackerkb
Circl
CVE-2026-33438
15 Apr 202620:45
circl
CNNVD
Stirling-PDF 安全漏洞
26 Mar 202600:00
cnnvd
Cvelist
CVE-2026-33438 Stirling-PDF vulnerable to DoS via add-watermark
26 Mar 202616:58
cvelist
EUVD
EUVD-2026-16262
26 Mar 202616:58
euvd
NVD
CVE-2026-33438
26 Mar 202617:16
nvd
OSV
CVE-2026-33438 Stirling-PDF vulnerable to DoS via add-watermark
26 Mar 202616:58
osv
Positive Technologies
PT-2026-28483
26 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-33438
27 Mar 202617:09
redhatcve
Vulnrichment
CVE-2026-33438 Stirling-PDF vulnerable to DoS via add-watermark
26 Mar 202616:58
vulnrichment
Rows per page
NVD
Vulners
Node
stirlingstirling_pdfRange2.1.52.5.2
[
  {
    "vendor": "Stirling-Tools",
    "product": "Stirling-PDF",
    "versions": [
      {
        "version": ">= 2.1.5, < 2.5.2",
        "status": "affected"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
fontSizerequest body/api/v1/security/add-watermarkDoS via resource exhaustion by extreme fontSize/widthSpacer values in add-watermark vulnerabilityCWE-770
widthSpacerrequest body/api/v1/security/add-watermarkDoS via resource exhaustion by extreme fontSize/widthSpacer values in add-watermark vulnerabilityCWE-770

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31 Mar 2026 21:37Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.5
EPSS0.00021
SSVC
7