In Moov signedxml through 1.0.0, parsing the raw XML (as received) can result in…
Priority MEDIUM 47CWE-347Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-347.
Summary
In Moov signedxml through 1.0.0, parsing the raw XML (as received) can result in different output than parsing the canonicalized XML. Thus, signature validation can be bypassed via a Signature Wrapping attack (aka XSW).
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00389 33rd percentileScored 2026-11-07
Fix Fixed github.com/moov-io/signedxml (Go): 1.1.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
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/moov-io/signedxml (Go) | before 1.1.0 | 1.1.0 | Patch available | GHSA-jqvr-j2vg-gjrv |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- github.com/moov-io/signedxml (Go) Vendor— Affected before 1.1.0 Fixed in 1.1.0 Patch available GHSA-jqvr-j2vg-gjrv
Remediation
- Fix · GHSA-jqvr-j2vg-gjrv github.com/moov-io/signedxml (Go) Fixed in 1.1.0 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34205
- 2026-10-03 Alias added: GHSA-jqvr-j2vg-gjrv
References
Sources
- CVE-2023-34205 · CVE Program
- CVE-2023-34205 · NVD
- FIRST EPSS
- GHSA-jqvr-j2vg-gjrv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences