CVE-2026-40893Disclosure(thecodingmachine / gotenberg)

LOWCVSS 8.2 · HIGH

Signal is active with 1 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

Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, Gotenberg only checks if the tag is exactly FileName, so System:FileName slips right through and ExifTool happily renames the file. This allows remote attackers to move, rename, and change permissions for arbitrary files. This vulnerability is fixed in 8.31.0.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-73CWE-184

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.

  • gotenberg

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Products
gotenberg

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-05-14: 1Technical Details · 2026-05-14: 105-14
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • Kaitan ID Security@KaitanSecurity
    Disclosure

    ⚠️ HIGH — CVE-2026-40893 Gotenberg is a Docker-powered stateless API for PDF files. Prior to 8.31.0, Gotenberg only checks if the tag is exactly… CVSS 8.2 Full analysis → https://sec.kaitan.id/cves/CVE-2026-40893 #Docker #CyberSecurity #InfoSec

    Post summary

    The tweet announces a high‑severity CVE‑2026‑40893 affecting Gotenberg’s Docker API, providing its CVSS score and a link to a detailed analysis.

    0000038
    90 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appthecodingmachinegotenberg---

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