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CVE-2026-63762

SurrealDB before v2.6.1 (and before v3.0.0-beta.3) contains a denial of service vulnerability in its embedded JavaScript scripting engine, which is enabled via the --allow-scripting capability (disabled by default). Any user able to execute arbitrary queries — including unauthenticated guests when --allow-guests is enabled — can use built-in string functions to construct a large string and pass it to the JavaScript runtime for compilation, triggering a null pointer dereference in the underlying
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:263ff893c02e89fbd58f23de192b9f2d02d1cfe91ee1f58b5ed9b0eb24b57ae7
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"unaffected","packageURL":"pkg:cargo/SurrealDB","product":"surrealdb","vendor":"surrealdb","versions":[{"lessThan":"3.0.0-beta.3","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"3.0.0-beta.3","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/affected/1

{"defaultStatus":"unaffected","packageURL":"pkg:cargo/SurrealDB","product":"surrealdb","vendor":"surrealdb","versions":[{"lessThan":"2.6.1","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"2.6.1","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","packageURL":"pkg:cargo/SurrealDB","product":"surrealdb","vendor":"surrealdb","versions":[{"lessThan":"3.0.0-beta.3","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"3.0.0-beta.3","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/affected/1
{"defaultStatus":"unaffected","packageURL":"pkg:cargo/SurrealDB","product":"surrealdb","vendor":"surrealdb","versions":[{"lessThan":"2.6.1","status":"affected","version":"0","versionType":"semver"},{"status":"unaffected","version":"2.6.1","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-476","description":"NULL Pointer Dereference","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions
{"name":"GitHub Security Advisory (GHSA-xx7m-69ff-9crp)","tags":["vendor-advisory"],"url":"https://github.com/surrealdb/surrealdb/security/advisories/GHSA-xx7m-69ff-9crp"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/references/0
{"name":"VulnCheck Advisory: SurrealDB before v2.6.1 Denial of Service via scripting","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/surrealdb-before-denial-of-service-via-scripting"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b14663f12103c61cd364703783b03d144a11276f1fe57ff0bd8f3699f91e38d0 · sha256:6bd04edd401f34dc… · /containers/cna/references/1

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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