How severe is CVE-2024-6781?

CVE-2024-6781 has a CVSS score of 7.5/10, rated HIGH. Immediate patching is strongly recommended.

Which packages are affected by CVE-2024-6781?

Affected package information for CVE-2024-6781 is not yet fully mapped. Check the official advisory links for details.

How do I fix CVE-2024-6781?

No fixed version has been published for CVE-2024-6781 yet. Monitor the advisory for updates, apply mitigations recommended by the vendor, and use O3 Security to track when a fix becomes available in your stack.

Is CVE-2024-6781 actively exploited in the wild?

No public exploit code has been indexed for CVE-2024-6781 yet. This does not mean the vulnerability cannot be exploited — absence of public exploits does not imply safety. Apply the recommended fix and use O3 Security to monitor your exposure.

What is the EPSS score for CVE-2024-6781?

CVE-2024-6781 has an EPSS (Exploit Prediction Scoring System) score of 93.7%, placing it in the 100th percentile of all CVEs. EPSS is maintained by FIRST.org and estimates the probability that a vulnerability will be exploited in the wild within the next 30 days. A score above 50% indicates significantly elevated exploitation risk — immediate patching is strongly recommended.

Is there exploit tooling available for CVE-2024-6781?

A Nuclei detection template exists for CVE-2024-6781, meaning automated scanners can fingerprint it. Public exploit tooling significantly increases real-world risk — prioritize patching and ensure detection coverage. Exploit tooling should only ever be used in isolated, authorized testing environments.

When was CVE-2024-6781 published, and has it been updated?

CVE-2024-6781 was published on August 6, 2024 and was last updated on April 16, 2026. Advisory data evolves as severity scores, affected ranges, and exploit intelligence are revised — always check the latest version of the advisory before acting.

CVE-2024-6781

HIGH

Published

Aug 6, 2024

Updated

Apr 16, 2026

Affected

0 pkgs

Patched

None yet

Exploits

None indexed

EPSS Exploitation Probability

via FIRST.org ↗

93.7%probability of exploitation in next 30 days

Very High Risk100th percentile0.00%

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Description

Path traversal in Calibre <= 7.14.0 allow unauthenticated attackers to achieve arbitrary file read.

Frequently Asked Questions

Path traversal in Calibre <= 7.14.0 allow unauthenticated attackers to achieve arbitrary file read.

O3 Security · Impact-Aware SCA

Is CVE-2024-6781 in your stack?

O3 detects CVE-2024-6781 across dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

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