Dashboard / CVE-2025-0306

CVE-2025-0306

HIGH
MEDIUM Priority: 0.05 BB Relevance: 65/100
Published: 2025-01-09 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: None
UI: None
S: Unchanged
C: High
I: High
A: None

Description

A vulnerability was found in Ruby. The Ruby interpreter is vulnerable to the Marvin Attack. This attack allows the attacker to decrypt previously encrypted messages or forge signatures by exchanging a large number of messages with the vulnerable service.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
— — 0 < *

References & Advisories (3)

https://bugzilla.redhat.com/show_bug.cgi?id=2336100
issue-tracking x_refsource_REDHAT

Bug Bounty Relevance

65 / 100
✓ Network accessible
✓ No authentication
✓ No user interaction

CVSS Score

7.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

EPSS — Exploitation Probability

0.66%
Raw Score 0.006580
Percentile 52.1%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00658
2026-11-13
0.00658
2026-11-12
0.00658
2026-11-10
0.00658
2026-11-09
0.00658
2026-11-08
0.00658
2026-11-07
0.00658
2026-11-06
0.00658
2026-11-05
0.00658

Intelligence Sources

mitre ref →
nvd ref →

External Links