VulnSocial

CVE-2026-34071Disclosure(stirling / stirling_pdf)

LOWCVSS 6.1 · MEDIUM

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. In version 2.7.3, the /api/v1/convert/eml/pdf endpoint with parameter downloadHtml=true returns unsanitized HTML from the email body with Content-Type: text/html. An attacker who sends a malicious email to a Stirling-PDF user can achieve JavaScript execution when that user exports the email using the "Download HTML intermediate file" feature. Version 2.8.0 fixes the issue.

stirling CVEsBack to dashboard
0.0/ 10 priority

Sources & remediation

Exploit / PoC references
Weakness type (CWE)
CWE-79

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • stirling_pdf

Threat summary

  • 3 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • 3 total mentions across 1 day

Affected systems

Vendors
stirling
Products
stirling_pdf

1 version affected across 1 product

Deep dive

Activity timeline3 mentions / 1d
01223Mentions · 2026-03-26: 3Technical Details · 2026-03-26: 103-26
Signal classification2 categories
Disclosure
266.7%
General
133.3%
Referenced assets3 URLs
Full discourse3 posts
  • Infoflowcloud@infoflowcloud
    General

    🚨*CVE* CVE-2026-34071 Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. In version 2.7.3, the /api/v1/convert/eml/pdf endpoint wi… https://www.cve.org/CVERecord?id=CVE-2026-34071 ----- Traducción: CVE-2026-34071 Sti… http://infoflow.cloud`

    Post summary

    The tweet offers a brief reference to CVE‑2026‑34071 for Stirling‑PDF, including a link to the CVE record but provides no exploitation or patch information.

    0000039
    65 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-34071 Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. In version 2.7.3, the /api/v1/convert/eml/pdf endpoint wi… https://www.cve.org/CVERecord?id=CVE-2026-34071

    Post summary

    The text announces CVE-2026-34071 affecting Stirling-PDF’s /api/v1/convert/eml/pdf endpoint, providing basic context without technical details or mitigation information.

    00000295
    56.9K followersView on X
  • Vulmon Vulnerability Feed@VulmonFeeds
    Disclosure

    CVE-2026-34071 Stirling-PDF is a locally hosted web application that allows you to perform various operations on PDF files. In version 2.7.3, the /api/v1/convert/eml/pdf endpoint with parameter downloadHtml=true r... https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-34071

    Post summary

    Stirling‑PDF v2.7.3 contains a vulnerability in the /api/v1/convert/eml/pdf endpoint involving the downloadHtml parameter, but the post provides only basic details without a PoC, patch, or evidence of active exploitation.

    0000044
    4.0K followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appstirlingstirling_pdf2.7.3--

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