CVE-2026-33205

| EUVD-2026-16610 MEDIUM
2026-03-27 GitHub_M
4.8
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
P
Scope
X

Lifecycle Timeline

3
Analysis Generated
Mar 27, 2026 - 14:30 vuln.today
EUVD ID Assigned
Mar 27, 2026 - 14:30 euvd
EUVD-2026-16610
CVE Published
Mar 27, 2026 - 13:52 nvd
MEDIUM 4.8

Tags

SSRF

Description

calibre is a cross-platform e-book manager for viewing, converting, editing, and cataloging e-books. Prior to version 9.6.0, a Server-Side Request Forgery vulnerability in the background-image endpoint of calibre e-book reader's web view allows an attacker to perform blind GET requests to arbitrary URLs and exfiltrate information out from the ebook sandbox. Version 9.6.0 patches the issue.

Analysis

Server-Side Request Forgery in calibre's background-image endpoint allows remote attackers to perform blind GET requests to arbitrary URLs and exfiltrate sensitive information from the e-book sandbox prior to version 9.6.0. Calibre versions before 9.6.0 are affected, with vendor-released patch available at version 9.6.0 or later. …

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Remediation

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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Priority Score

24
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +24
POC: 0

Vendor Status

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CVE-2026-33205 vulnerability details – vuln.today
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