chasquid before 1.13 allows SMTP smuggling because LF-terminated lines are accepted.
Priority LOW 39CWE-444Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub.
Summary
chasquid before 1.13 allows SMTP smuggling because LF-terminated lines are accepted.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00468 40th percentileScored 2026-11-07
Fix Fixed github.com/albertito/chasquid (Go): 1.13
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | github.com/albertito/chasquid (Go) | before 1.13 | 1.13 | Patch available | GHSA-g4x3-mfpj-f335 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/albertito/chasquid (Go) Vendor— Affected before 1.13 Fixed in 1.13 Patch available GHSA-g4x3-mfpj-f335
Remediation
- Fix · GHSA-g4x3-mfpj-f335 github.com/albertito/chasquid (Go) Fixed in 1.13 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-52354
- 2026-10-03 Alias added: GHSA-g4x3-mfpj-f335
References
Sources
- CVE-2023-52354 · CVE Program
- CVE-2023-52354 · NVD
- FIRST EPSS
- GHSA-g4x3-mfpj-f335 · GitHub Advisory Database · CC BY 4.0
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