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Calibre

25 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Calibre, a product in the consumer software space. Use it to gauge the current risk picture and drill into individual advisories.

Calibre CVEs per month

Nov 2024 to Oct 2026. Point at a month, or focus the strip and use the arrow keys.
Calibre CVEs per month
MonthCVEs
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-111
2025-120
2026-010
2026-027
2026-033
2026-040
2026-050
2026-060
2026-071
2026-082
2026-090
2026-100

Severity

How the 25 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical314%
  • High1150%
  • Medium836%

Latest CVEs

The 15 most recently published vulnerabilities affecting Calibre.

  1. CVE-2026-73249calibre Content Server `/book-update-annotations` Missing Write Authorization Check Allows Unauthorized Annotation Modification7.5
  2. CVE-2026-73248calibre: Bypass of Python template restrictions via nested `template()` leading to RCE—
  3. CVE-2026-53511calibre: Arbitrary Code Execution in Template Formatter via Book Metadata—
  4. CVE-2026-33206calibre has a path traversal vulnerability6.3
  5. CVE-2026-33205calibre has Server-Side Request Forgery in ebook viewer backend5.5
  6. CVE-2026-30853calibre has a Path Traversal Leading to Arbitrary File Write5.0
  7. CVE-2026-27824calibre has IP Ban Bypass via X-Forwarded-For Header Spoofing5.3
  8. CVE-2026-27810calibre Vulnerable to HTTP Response Header Injection6.4
  9. CVE-2026-26065calibre: Path Traversal can Lead to Arbitrary File Write and Potential Code Execution8.8
  10. CVE-2026-26064calibre: Path Traversal Vulnerability Enables Arbitrary File Write and Remote Code Execution8.8
  11. CVE-2026-25731Calibre Affected by Arbitrary Code Execution via Server-Side Template Injection in Calibre HTML Export7.8
  12. CVE-2026-25635calibre has a Path Traversal Leading to Arbitrary File Write and Potential Code Execution8.6
  13. CVE-2026-25636calibre has a Path Traversal Leading to Arbitrary File Corruption and Code Execution8.2
  14. CVE-2025-64486calibre is vulnerable to arbitrary code execution when opening FB2 files—
  15. CVE-2024-7009Calibre SQL Injection4.2

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