CVE-2026-63742 json
SurrealDB before 3.1.0 Field Permission Bypass via Indexed COUNT
published 4mo ago modified 8d ago also GHSA-c8jx-96c9-8xrp , EUVD-2026-45913
- cvss
- 4.3
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 22%
- public exploits
- 0
- none known
Summary
SurrealDB versions before 3.1.0 contain a field-level SELECT permission bypass vulnerability in indexed COUNT fast paths. Attackers can execute COUNT queries on indexed fields with field-level SELECT restrictions to confirm or recover restricted field values through repeated guesses.
Patch / fix
- crates.io surrealdb 3.1.0
- surrealdb surrealdb 3.1.0
- github.com/surrealdb/surrealdb@0c6dd02 commit
- github.com/surrealdb/surrealdb#240 pull request
Is CVE-2026-63742 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 3mo ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 22% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
| CNA | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
| CNA | 4.0 | 5.3 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| GitHub | 3.1 | 4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | surrealdb | <3.1.0 |
3.1.0 |
Affected products
- surrealdb surrealdb
Classification
- Weakness
-
- CWE-863 Incorrect Authorization
References
-
github.com
/surrealdb/surrealdb/pull/240
web
-
github.com
/surrealdb/surrealdb/commit/0c6dd021bb55b32a78a553c72bb9c0cdd414825f
web
-
github.com
/surrealdb/surrealdb/security/advisories/GHSA-c8jx-96c9-8xrp
vendor-advisory, web, mitigation
-
vulncheck.com
/advisories/surrealdb-before-field-permission-bypass-via-indexed-count
third-party-advisory
-
github.com
/surrealdb/surrealdb
package
Sources
- CVE List CVE-2026-63742
- GitHub Advisory GHSA-c8jx-96c9-8xrp
- NVD CVE-2026-63742
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