In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
Priority LOW 28CWE-327Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-327.
Summary
In Charm 0.43, any two users can collude to achieve the ability to decrypt YCT14 data.
Why it matters now
EPSS 0.00908 60th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-37588
- 2026-10-03 Alias added: GHSA-3w5v-ccpq-xw6c
References
More Jhu Charm vulnerabilities
- TI-2021-15471 In Charm 0.43, any single user can decrypt DAC-MACS or MA-ABE-YJ14 data. CVSS 3.1MEDIUM 6.5
Sources
- CVE-2021-37588 · CVE Program
- CVE-2021-37588 · NVD
- FIRST EPSS
- GHSA-3w5v-ccpq-xw6c · GitHub Advisory Database · CC BY 4.0
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