In OASIS Digital Signature Services (DSS) 1.0, an attacker can control the validation…
Priority LOW 34CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-347.
Summary
In OASIS Digital Signature Services (DSS) 1.0, an attacker can control the validation outcome (i.e., trigger either a valid or invalid outcome for a valid or invalid signature) via a crafted XML signature, when the InlineXML option is used. This defeats the expectation of non-repudiation.
Why it matters now
EPSS 0.00733 54th 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
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:oasis-open:oasis_digital_signature_services:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | Oasis-open |
- cpe:2.3:a:oasis-open:oasis_digital_signature_services:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Oasis-open
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-13101
- 2026-10-03 Alias added: GHSA-9gff-jcrq-h3hw
References
Sources
- CVE-2020-13101 · CVE Program
- CVE-2020-13101 · NVD
- FIRST EPSS
- GHSA-9gff-jcrq-h3hw · GitHub Advisory Database · CC BY 4.0
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