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CVE-2025-69820

24
FAUCET Score

CVE-2025-69820 is a Directory Traversal vulnerability affecting Beam beta9 v.0.1.521, specifically within the joinCleanPath function. Rated as Medium severity (CVSS 6.0), this flaw allows a highly privileged, local attacker to access sensitive information with high confidentiality and integrity impacts. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness among security researchers.

Impacted Technologies

VendorProductVersion(s)CPE
0.1.521CPE matchmatch criteria
cpe:2.3:a:beam:beta9:0.1.521:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.0MEDIUM

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
0.8
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 97th percentile among its peer group of 3,720 CVEs.

Social Chatter

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

Vendor Advisories (1)

goGHSA-73jg-4qh6-3f4gmedium

Beam Exposes sensitive information via joinCleanPath function

Jan 22, 2026

References

github.com / aws/aws-sdk-php/security/advisories/GHSA-557v-xcg6-rm5m
Not Applicable
github.com / beam-cloud/beta9/blob/c1cd75e813cf7d53e916157d920099e89ef45caa/pkg/abstractions/volume/multipart.go
Product
github.com / ryotaromatsui/CVEs/tree/main/CVE-2025-69820
ExploitThird Party Advisory