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CVE-2023-52354

21
FAUCET Score

CVE-2023-52354 is a high-severity SMTP smuggling vulnerability affecting chasquid versions prior to 1.13, specifically the blitiri chasquid product. This flaw, rated 7.5 CVSS, allows unauthenticated attackers to inject malicious content into email streams due to the acceptance of LF-terminated lines, potentially leading to data integrity compromise. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.13CPE matchmatch criteria
cpe:2.3:a:blitiri:chasquid:*:*:*:*:*:*:*:*

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:N/I:H/A:N

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

Exploit Intelligence

EPSS Score
0.47%
Probability of exploitation in next 30 days
EPSS Percentile
38.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0047 is in the 16th 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)

gopatch availablevia ghsa
Product: github.com/albertito/chasquidFixed in: 1.13

Vendor Advisories (1)

goGHSA-g4x3-mfpj-f335high

chasquid HTTP Request/Response Smuggling vulnerability

Jan 22, 2024

References

blitiri.com.ar / p/chasquid/relnotes
Release NotesVendor Advisory