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CVE-2026-63744· NVD / CVE Program· CNA VulnCheck

SurrealDB before 3.1.5 SSRF via JWKS URL Redirect

SurrealDB before 3.1.5 contains a server-side request forgery vulnerability in the JWKS fetcher that follows HTTP redirects without re-validating redirect targets against network capabilities. Attackers with Owner role can configure a JWKS URL pointing to an allowlisted host that redirects to blocked internal addresses, bypassing network access controls.

MediumCVSS 5.1 · v4.0—No exploit Fix available
Published
Jul 20, 2026
Updated
Jul 28, 2026
EPSS
0.3% · 23th percentile
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Report tools

JSON

Action score

20

Monitor

Low priority for now.

CVSS
20 / 40 · 5.1 / 10
CISA KEV
0 / 30 · Not listed
EPSS
0 / 30 · 0.3%

CISA SSVC decision

Exploitation
none
Automatable
no
Technical impact
partial

Vulnrichment: CISA's decision-tree inputs.

CNA vs NVD score

NVD
—
CNA · VulnCheck
5.1
NVD has not scored this yet; the score shown is the CNA’s.

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N

The score given by the assigning authority versus NVD’s independent score. A gap means the severity is contested.

Noroxi analysis

No Noroxi analysis for this record yet

We don't hand-write analysis for the hundreds of thousands of vulnerabilities in the database; that wouldn't be honest. For notable, high-impact vulnerabilities our team writes the mechanism, detection and remediation steps.

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Affected systems

VendorProduct
surrealdbsurrealdb

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

  • surrealdb surrealdbbefore 3.1.5

Versions reported by the vendor

Affected version ranges reported by the assigning authority (VulnCheck). Independent of NVD's CPE analysis and usually ahead of it.

  • surrealdb surrealdb

    • 3.1.5not affected
    • before 3.1.5affected · semver

Same product

surrealdb: all records

Other highest-scoring records for the same primary product.

  • CVE-2025-71392SurrealDB before 2.2.2 SurrealQL Injection via export
    37Monitor
  • CVE-2026-63756SurrealDB before 3.1.0 Privilege Escalation via RPC Session Race Condition
    36Monitor
  • CVE-2024-58366SurrealDB before 1.1.1 Format String via Scripting Functions
    36Monitor
  • CVE-2026-102876SurrealDB before 3.3.0 Cross-Tenant Access via Headers
    34Monitor
  • CVE-2026-63760SurrealDB before 3.1.0 Denial of Service via JSON Parser
    34Monitor
  • CVE-2026-63757SurrealDB before 3.1.0 Session Hijacking via /rpc sessions
    34Monitor

Remediation

Which version to upgrade to

Fix versions compiled from the vendor, package registries and Microsoft. Verify the vendor's note before upgrading.

Product / packageFixed versionSource
surrealdb surrealdb3.1.5Vendor (CNA)

Exploit status

No known public exploit

No public exploit has been observed yet. That doesn't mean you're safe, only that the bar is a little higher.

Research context

For pentesters and researchers: attack profile, score disagreement, timeline, patch commits, credits, variant and chain candidates, bug bounty scope. All derived from existing data; no exploit code.

Timeline

From publication to today: proof of concept, Metasploit module, CISA KEV and fix record. Dates are as reported by the sources.

No dated events beyond publication.

EPSS, last 120 days

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Patch and commit links

Commit, PR and diff links among the references. A starting point for patch-diffing and variant hunting; fixes, not exploits.

No commit or PR link among the references.

Credits

All researchers

Finders, reporters and analysts named in the CNA record. Click a name for that researcher’s other records.

Variant candidates

Same product, same weakness class, within 18 months. If the patch missed the root cause, the sibling bug is here.

  • CVE-2025-713982 days apartSurrealDB before 2.2.2 SSRF via HTTP Redirect Bypass
    23Monitor
  • CVE-2026-637430 days apartSurrealDB before 3.1.0 Port-Specific Deny Rule Bypass via HTTP Redirect
    21Monitor
  • CVE-2026-637360 days apartSurrealDB before 3.2.0 SSRF via JWKS URL hostname resolution
    20Monitor

Chain candidates

An authentication bypass and a privilege-requiring bug in the same product, published close together: combined they may become an unauthenticated path.

  • CVE-2026-637570 days apartSurrealDB before 3.1.0 Session Hijacking via /rpc sessions
    34Monitor
  • CVE-2026-637410 days apartSurrealDB before 3.1.0 Authentication Bypass via USE statement
    27Monitor
  • CVE-2026-637490 days apartSurrealDB before 3.1.0 Authentication Bypass via LIVE SELECT
    21Monitor
  • CVE-2026-637530 days apartSurrealDB before 3.1.0 Authentication Bypass via LIVE Query
    21Monitor

Bug bounty scope

No known public program.

Source: bounty-targets-data (public HackerOne, Bugcrowd, Intigriti, YesWeHack listings).

Technical details

Attack conditions

  • Anyone who can reach it over the internet can trigger it.
  • Administrator privileges are required.
  • No user action is required.
  • No special conditions are required; it is repeatable.

If successful

Confidentiality
Integrity
Availability
Attack vector
Network
Attack complexity
Low
Privileges required
High
User interaction
None
Scope
X

Weakness class (CWE)

CWE-918 · Server-Side Request Forgery (SSRF)

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:L/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

nvd-secondary

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.

ATT&CK techniques

—

Change log

  1. Fix✗ → ✓

For records you follow, these changes also arrive as notifications. →

References

Vendor advisories and official records. Exploit/PoC links are deliberately left out.

All records