A Server-Side Template Injection (SSTI) vulnerability in the Freemarker template engine of Datart v1.0.0-rc.3 allows authenticated attackers to execute arbitrary code via injecting crafted Freemarker template syntax into the SQL script field.
CVE-2025-70830
“—” beside the score: it is equal to NVD's CVSS score.
Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-02-17. NVD baseline CVSS 9.9; sources differ by 0.0.
- Public exploit or proof-of-concept code is available
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
- CVSS v3
- 9.9
- EG Score
- 9.9CRITICALmedium confidence
- EG Risk
- 61EG Risk 61/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity99% × 45%Impact severity (EG Severity): CVSS 9.9 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low, Track* at medium and Attend at high mission impact.Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix. - EPSS PROB
- 1.1%
- EPSS %ILE
- 65th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (9.9): severity, escalated by confirmed exploitation. This CVE's 9.9 is its impact severity (EG Severity), not escalated.
- EG Severity
- 9.9 CRITICALCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 1.1% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-19). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track* at medium mission impactTrack at low, Track* at medium and Attend at high mission impact.CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low, Track* at medium and Attend at high mission impact.
No fix is confirmed yet. Restrict network exposure of the affected system within your standard update timelines at low or medium mission impact and sooner than that at high, and watch for a fix.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
February 17, 2026
Last Modified
June 17, 2026
Advisory Details (3)
Auto-updated Oct 19, 2026Server-side template injection | Web Security Academy
https://portswigger.net/web-security/server-side-template-injectionGitHub - xiaoxiaoranxxx/CVE-2025-70830: A Server-Side Template Injection (SSTI) vulnerability in the Freemarker template engine of Datart v1.0.0-rc.3 allows authenticated attackers to execute arbitrary code via injecting crafted Freemarker template syntax into the SQL script field. · GitHub
https://github.com/xiaoxiaoranxxx/CVE-2025-70830GitHub - running-elephant/datart: Datart is a next generation Data Visualization Open Platform · GitHub
https://github.com/running-elephant/datartWeakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 19× in last 7d / 43× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 99 of 252 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 153 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-10-19 22:49 UTCEG score recompute
- 2026-10-19 22:49 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 1.1% · 65th percentile
- 2026-10-18 22:14 UTCEG score recompute
- 2026-10-18 22:14 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-18 05:16 UTCEG score recompute
- 2026-10-17 20:50 UTCEG score recompute
- 2026-10-17 20:50 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 1.1% · 65th percentile
- 2026-10-16 20:16 UTCEG score recompute
- 2026-10-16 20:16 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-16 16:39 UTCEPSS rescoreEPSS 1.1% · 65th percentile
- 2026-10-15 17:42 UTCEG score recompute
- 2026-10-15 17:42 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-15 16:31 UTCEPSS rescoreEPSS 1.1% · 65th percentile
- 2026-10-14 16:31 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-14 11:36 UTCEG score recompute
- 2026-10-14 11:36 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-13 10:41 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-12 16:45 UTCEG score recompute
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-12 10:04 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-10-11 20:20 UTCEG score recompute
- 2026-10-11 18:32 UTCEG score recompute
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- 2026-10-11 15:07 UTCEG score recompute
- 2026-10-11 13:47 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 1.0% · 63rd percentile
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
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- 2026-09-18 19:27 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
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- 2026-09-16 14:07 UTCEPSS rescoreEPSS 1.0% · 62nd percentile
- 2026-09-16 05:14 UTCEPSS rescoreEPSS 1.0% · 61st percentile
- 2026-09-15 03:10 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-13 16:46 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-12 15:00 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-11 14:52 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-11 09:36 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 1.0% · 60th percentile
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- 2026-08-30 01:21 UTCEPSS rescoreEPSS 1.0% · 59th percentile
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- 2026-08-27 14:24 UTCEPSS rescoreEPSS 1.0% · 60th percentile
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- 2026-08-25 13:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
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- 2026-08-21 23:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-08-19 17:03 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 1.0% · 60th percentile
- 2026-08-16 14:55 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-15 01:34 UTCEG score recompute
- 2026-08-15 01:34 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-14 21:58 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-14 13:34 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-14 09:54 UTCEG score recompute
- 2026-08-14 09:54 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-13 22:00 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-13 02:15 UTCEG score recompute
- 2026-08-13 02:15 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-12 13:50 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-11 13:42 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-11 07:43 UTCEG score recompute
- 2026-08-11 07:43 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-10 23:59 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-10 09:41 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-10 01:18 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-09 21:35 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-09 17:58 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-09 14:21 UTCEG score recompute
- 2026-08-09 14:21 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-09 13:46 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-08 16:36 UTCEPSS rescoreEPSS 1.0% · 59th percentile
- 2026-08-08 08:41 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-08 05:04 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-08 01:26 UTCGHSA enrichmentGHSA-xq7w-6f6f-mh93 · GitHub severity CRITICAL · GitHub CVSS 9.9
- 2026-08-07 21:49 UTCEG score recompute
Publicly available exploits
(1 reference)Public exploit code is referenced for this CVE (1 GitHub PoC). No fix is confirmed yet, so defenders should restrict or isolate affected systems accordingly until one is published.
- GitHub PoCxiaoxiaoranxxx/CVE-2025-70830Published Feb 14, 2026
A Server-Side Template Injection (SSTI) vulnerability in the Freemarker template engine of Datart v1.0.0-rc.3 allows authenticated attackers to execute arbitrary code via injecting crafted Freemarker template syntax into the SQL script field.
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
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