SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.
CVE-2025-71395
Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-18. NVD baseline CVSS 6.5; sources differ by 0.0.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 6.5(medium)
- EG Risk
- 29(Track)EG Risk 29/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation0% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 17%
- KEV
- Not listed
Published
July 18, 2026
Last Modified
August 19, 2026
Advisory Details (2)
Auto-updated Jul 18, 2026SurrealDB before 2.2.2 Memory Exhaustion via string::replace | Advisories | VulnCheck
https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replaceMemory exhaustion via string::replace using regex · Advisory · surrealdb/surrealdb · GitHub
https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qqVendor Advisories for CVE-2025-71395(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Affected Packages
(1 across 1 ecosystem)
crates.io(1)
| Package | Vulnerable range | Fixed in | Dependents |
|---|---|---|---|
| surrealdb | — | 2.0.5 | — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 70× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Showing the most recent 100 of 163 total refreshes for this CVE.
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 23:58 UTCEG score recompute
- 2026-09-07 23:58 UTCGHSA enrichment
- 2026-09-07 16:00 UTCEPSS rescore
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-05 20:25 UTCEG score recompute
- 2026-09-05 20:25 UTCGHSA enrichment
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-08-31 05:01 UTCEG score recompute
- 2026-08-31 05:01 UTCGHSA enrichment
- 2026-08-30 03:10 UTCEG score recompute
- 2026-08-30 03:10 UTCGHSA enrichment
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-27 12:03 UTCEG score recompute
- 2026-08-27 12:03 UTCGHSA enrichment
- 2026-08-26 14:45 UTCEPSS rescore
- 2026-08-26 05:46 UTCEG score recompute
- 2026-08-26 05:45 UTCGHSA enrichment
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- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 03:15 UTCEG score recompute
- 2026-08-25 03:14 UTCGHSA enrichment
- 2026-08-24 14:16 UTCEPSS rescore
- 2026-08-24 01:24 UTCEG score recompute
- 2026-08-24 01:24 UTCGHSA enrichment
- 2026-08-23 00:18 UTCEPSS rescore
- 2026-08-22 23:29 UTCEG score recompute
- 2026-08-22 23:29 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 21:38 UTCEG score recompute
- 2026-08-21 21:38 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 19:47 UTCEG score recompute
- 2026-08-20 19:47 UTCGHSA enrichment
- 2026-08-19 17:57 UTCEG score recompute▼ 0.60
- 2026-08-19 17:57 UTCGHSA enrichment
- 2026-08-19 17:56 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 06:51 UTCGHSA enrichment
- 2026-08-18 19:52 UTCEG score recompute
- 2026-08-18 19:52 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 03:42 UTCGHSA enrichment
- 2026-08-17 16:43 UTCEG score recompute
- 2026-08-17 16:43 UTCGHSA enrichment
- 2026-08-17 13:46 UTCEPSS rescore
- 2026-08-17 05:51 UTCGHSA enrichment
- 2026-08-16 18:36 UTCEG score recompute
- 2026-08-16 18:36 UTCGHSA enrichment
- 2026-08-16 14:55 UTCEPSS rescore
- 2026-08-16 07:43 UTCEG score recompute
- 2026-08-16 07:43 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 20:51 UTCGHSA enrichment
- 2026-08-15 09:59 UTCEG score recompute
- 2026-08-15 09:59 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 23:06 UTCGHSA enrichment
- 2026-08-14 12:14 UTCGHSA enrichment
- 2026-08-14 01:22 UTCEG score recompute
- 2026-08-14 01:22 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 14:30 UTCGHSA enrichment
- 2026-08-13 03:29 UTCGHSA enrichment
- 2026-08-12 16:37 UTCEG score recompute
- 2026-08-12 16:37 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 05:43 UTCGHSA enrichment
- 2026-08-11 18:49 UTCEG score recompute
- 2026-08-11 18:49 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 07:57 UTCEG score recompute
- 2026-08-11 07:57 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 21:05 UTCGHSA enrichment
- 2026-08-10 10:12 UTCGHSA enrichment
- 2026-08-09 23:21 UTCEG score recompute
- 2026-08-09 23:21 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 12:29 UTCGHSA enrichment
- 2026-08-09 01:37 UTCEG score recompute
- 2026-08-09 01:37 UTCGHSA enrichment
- 2026-08-08 16:36 UTCEPSS rescore
- 2026-08-08 14:45 UTCGHSA enrichment
- 2026-08-08 03:52 UTCGHSA enrichment
- 2026-08-07 17:00 UTCEG score recompute
- 2026-08-07 17:00 UTCGHSA enrichment
- 2026-08-07 16:27 UTCEPSS rescore
- 2026-08-07 06:08 UTCGHSA enrichment
- 2026-08-06 19:16 UTCEG score recompute
- 2026-08-06 19:16 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 08:24 UTCGHSA enrichment
- 2026-08-05 21:32 UTCEG score recompute
Frequently asked(5)
What is CVE-2025-71395?
When was CVE-2025-71395 disclosed?
Is CVE-2025-71395 actively exploited?
What is the CVSS score of CVE-2025-71395?
How do I remediate CVE-2025-71395?
Dependency Blast Radius
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