How many CVEs does calibre-ebook have?

calibre-ebook has 20 published CVE records since 2017, including 10 in the last two years.

How many calibre-ebook CVEs are in CISA KEV?

None of calibre-ebook's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.

Which calibre-ebook products have the most CVEs?

The calibre-ebook products with the most published CVEs are calibre.

What are the most common weakness types in calibre-ebook CVEs?

calibre-ebook's CVEs most often map to these CWE weakness types: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-918 (Server-Side Request Forgery (SSRF)), CWE-20 (Improper Input Validation), CWE-23 (Relative Path Traversal).

How many critical calibre-ebook vulnerabilities are there?

calibre-ebook has 4 critical and 11 high-severity CVEs.

What is the average severity of calibre-ebook CVEs?

The average CVSS base score across calibre-ebook's scored CVEs is 7.6.

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20 CVEs

calibre-ebook Vulnerabilities

Name: calibre-ebook vulnerability dataset (CVEs)
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

CVE security advisories and vulnerability history for calibre-ebook.

20

Total CVEs

Published

0

In CISA KEV

Exploited in the wild

20

Public exploits

PoC or exploit code

7.6

Avg CVSS

2017–2026

Overview

calibre-ebook has 20 published CVE records since 2017, of which 0 are in CISA's Known Exploited Vulnerabilities catalog and 20 have a known public exploit. The average CVSS base score across scored CVEs is 7.6.

Security scorecard

A quick read on calibre-ebook's vulnerability posture, as a share of its 20 published CVEs.

Average CVSS: 7.6
Critical / high: 75%
Actively exploited (KEV): 0%
Public exploit available: 100%
Patch available: 100%

Severity and exploitation

How the CVSS severity of calibre-ebook's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.

Critical4

High11

Medium5

Low0

In CISA’s Known Exploited Vulnerabilities catalog

0

None of calibre-ebook's CVEs are currently listed in CISA's KEV catalog.

Public exploits

20

20 of calibre-ebook's CVEs have a known public exploit available.

Most affected products

The calibre-ebook products with the most published CVEs. Follow any product to browse its versions and vulnerabilities.

calibre20 CVEs

Common weakness types

The CWE weakness categories most often found in calibre-ebook CVEs. Follow any weakness for its full explanation.

CNAs that assign these CVEs

The CVE Numbering Authorities that publish calibre-ebook CVE records.

Disclosure activity by year

How many calibre-ebook CVEs were published each year.

2017

1

2018

1

2021

4

2023

1

2024

3

2026

10

Latest calibre-ebook CVEs

The most recently disclosed vulnerabilities affecting calibre-ebook.

calibre has a path traversal vulnerability
CWE-23
High · CVSS 8.2
EPSS 0.2%2026-03-27
calibre has Server-Side Request Forgery in ebook viewer backend
CWE-918
Medium · CVSS 4.8
EPSS 0.2%2026-03-27
calibre has a Path Traversal Leading to Arbitrary File Write
CWE-22
High · CVSS 8.2
EPSS 0.2%2026-03-13
calibre has IP Ban Bypass via X-Forwarded-For Header Spoofing
CWE-346
Medium · CVSS 5.3
EPSS 0.2%2026-02-27
calibre Vulnerable to HTTP Response Header Injection
CWE-113
Medium · CVSS 6.4
EPSS 0.3%2026-02-27
calibre: Path Traversal can Lead to Arbitrary File Write and Potential Code Execution
CWE-22
Critical · CVSS 9.3
EPSS 0.6%2026-02-20
calibre: Path Traversal Vulnerability Enables Arbitrary File Write and Remote Code Execution
CWE-22
Critical · CVSS 9.3
EPSS 0.9%2026-02-20
Calibre Affected by Arbitrary Code Execution via Server-Side Template Injection in Calibre HTML Export
CWE-1336
High · CVSS 7.8
EPSS 0.3%2026-02-06
calibre has a Path Traversal Leading to Arbitrary File Write and Potential Code Execution
CWE-22
High · CVSS 8.6
EPSS 0.4%2026-02-06
calibre has a Path Traversal Leading to Arbitrary File Corruption and Code Execution
CWE-73
High · CVSS 8.2
EPSS 0.2%2026-02-06
High vulnerability · 2024-08-06
CWE-89
High · CVSS 7.1
EPSS 13.9%2024-08-06
Medium vulnerability · 2024-08-06
CWE-79
Medium · CVSS 6.1
EPSS 25.6%2024-08-06

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Other vendors

CVE counts for other vendors.

microsoft41,739 CVEs linux25,260 CVEs Google17,495 CVEs Apple15,495 CVEs Oracle13,348 CVEs Debian10,233 CVEs IBM9,452 CVEs Red Hat8,581 CVEs

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Frequently asked questions

Common questions about calibre-ebook vulnerabilities.

How many CVEs does calibre-ebook have?: calibre-ebook has 20 published CVE records since 2017, including 10 in the last two years.
How many calibre-ebook CVEs are in CISA KEV?: None of calibre-ebook's CVEs are currently listed in CISA's Known Exploited Vulnerabilities catalog.
Which calibre-ebook products have the most CVEs?: The calibre-ebook products with the most published CVEs are calibre.
What are the most common weakness types in calibre-ebook CVEs?: calibre-ebook's CVEs most often map to these CWE weakness types: CWE-22 (Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')), CWE-918 (Server-Side Request Forgery (SSRF)), CWE-20 (Improper Input Validation), CWE-23 (Relative Path Traversal).
Are there public exploits for calibre-ebook vulnerabilities?: Yes — 20 of calibre-ebook's CVEs have a known public exploit.
How many critical calibre-ebook vulnerabilities are there?: calibre-ebook has 4 critical and 11 high-severity CVEs.
What is the average severity of calibre-ebook CVEs?: The average CVSS base score across calibre-ebook's scored CVEs is 7.6.

References

Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.

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