What is CVE-2023-0247?

CVE-2023-0247 is a high-severity vulnerability in Bits-And-Blooms Bits-And-Blooms/bloom, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2023-01-12.

How severe is CVE-2023-0247?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Bits-And-Blooms Bits-And-Blooms/bloom

CVE-2023-0247

Uncontrolled Search Path Element in GitHub repository bits-and-blooms/bloom prior to 3.3.1.

Published 2023-01-12 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (32.0th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 32.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Bits-And-Blooms Bits-And-Blooms/bloom — versions unspecified
Bloom Project

Weakness classification (CWE)

CWE-427 — Uncontrolled Search Path Element

References

huntr.dev/bounties/cab50e44-0995-4ac1-a5d5-889293b9704f (Exploit, Patch, Third Party Advisory)
github.com/bits-and-blooms/bloom/commit/658f1393d4c52254a3d22f5f64f217405ec5fefb (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2023-0247?: CVE-2023-0247 is a high-severity vulnerability in Bits-And-Blooms Bits-And-Blooms/bloom, classified under Uncontrolled Search Path Element. CVSS score: 7.8/10. Published 2023-01-12.
How severe is CVE-2023-0247?: High severity. CVSS v3 base score is 7.8 out of 10.