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No exploitation reportedFix available

CVE-2025-71391

No exploitation reported by the sources we read.

  • Published2026-07-18
  • Fixed in2.2.2 · 2.1.5 · 2.0.5
  • WeaknessCWE-248

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

SurrealDB versions before 2.2.2 contain an uncaught exception vulnerability in the net module that allows authenticated users to crash the database. Attackers can send crafted HTTP queries containing null bytes to the /sql endpoint, causing an unhandled exception that crashes the SurrealDB instance and any dependent applications.

Timeline

dates in UTC
  1. 2026-07-1814:17CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-11-03 15:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2025-71391?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2025-71391?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD · OSV
Surrealdb
BranchAffectedFixed in
2.2< 2.2.22.2.2
2.2≥ 2.2.0, < 2.2.22.2.2
2.1≥ 2.1.0, < 2.1.52.1.5
2.0< 2.0.52.0.5

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA3 products

As VulnCheck, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • surrealdbother versions: not affected
    Affected
    • ≥ 2.2.0, < 2.2.2fixed in 2.2.2semver

    Not affected = 2.2.2

  • surrealdbother versions: not affected
    Affected
    • ≥ 2.1.0, < 2.1.5fixed in 2.1.5semver

    Not affected = 2.1.5

  • surrealdbother versions: not affected
    Affected
    • < 2.0.5fixed in 2.0.5semver

    Not affected = 2.0.5

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2026-10-29

Fix

  1. Update Surrealdb to 2.2.2 · 2.1.5 · 2.0.5

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

Sources

  • CISA-ADPSSVC decisionnone2026-07-20
  • OpenCVESSVC decisionnone—
  • CNACVSS 4.07.1known since 2026-10-30
  • NVDCVSS 3.16.5read 2026-10-30
  • CNAweakness (CWE)CWE-248known since 2026-10-30
  • FIRST EPSSEPSS score0.6 %2026-11-03
  • OSVaffected packages—
  • GitHub AdvisoriesadvisoryHIGH2025-04-10

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 4.0 vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/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
Published
2026-07-18
Last Modified
2026-10-29
NVD status
Analyzed
GitHub Advisory
GHSA-rq86-9m6r-cm3g GHSA-x3fg-mm84-q54h

Frequently asked questions

What is CVE-2025-71391?

SurrealDB versions before 2.2.2 contain an uncaught exception vulnerability in the net module that allows authenticated users to crash the database. Attackers can send crafted HTTP queries containing null bytes to the /sql endpoint, causing an unhandled exception that crashes the SurrealDB instance and any dependent applications.

Is CVE-2025-71391 actively exploited?

Active exploitation of CVE-2025-71391 has not been confirmed. Its EPSS score was 0.6% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2025-71391?

CVE-2025-71391 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

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