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CVE-2024-6781

68
FAUCET Score

CVE-2024-6781 is a critical path traversal vulnerability affecting Calibre versions up to 7.14.0, allowing unauthenticated attackers to perform arbitrary file reads. With a CVSS score of 7.5 (High), this vulnerability is easily exploitable over the network with low attack complexity and no user interaction, potentially leading to significant information disclosure. While not yet listed in CISA's KEV catalog, its high EPSS score and available Nuclei templates indicate a strong likelihood of future exploitation. Despite its severity, there is currently no evidence of active exploitation, Metasploit modules, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 7.14.0CPE matchmatch criteria
cpe:2.3:a:calibre-ebook:calibre:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
62.70%
Probability of exploitation in next 30 days
EPSS Percentile
99.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
Nuclei: CVE-2024-6781 · Jul 31, 2024
This CVE's current EPSS score of 0.6270 is in the 98th percentile among its peer group of 51,553 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / kovidgoyal/calibre/commit/bcd0ab12c41a887f8290a9b56e46c3a29038d9c4
Patch
starlabs.sg / advisories/24/24-6781
Third Party Advisory