CVE-2026-18632: Template injection vulnerability in langgenius Dify
dify
Langgenius Dify up to version 1.14.2 contains a template engine vulnerability in the Jinja2 Handler component. The flaw allows remote manipulation due to improper neutralization of special elements.
disclosed CVENo confirmed exploitation, so this record is tracked as a disclosed vulnerability and not counted as an incident. It moves into the counts if CISA or the vendor confirms exploitation. Why
- CVSS
- 6.3
- EPSS
- <0.01 · top 67% · 2026-11-13
- fix status
- Fix status unknown
- first report
- 3 Aug 2026
- last update
- 3 Aug 2026
- CVE ids
Timeline · 1
Sources · 1
Advisories and databases
- 2026-08-03CVE-2026-18632: A security flaw has been discovered in langgenius dify up to 1.14.2.NVD · nvd.nist.gov/vuln/detail/CVE-2026-18632
Titles and links belong to their publishers. The summary above is written by gcdRadar in its own words; data is CC BY-SA 4.0.
Classification
- lane
- Patch now
- AI role
- Attack on AI
- categories
- Infrastructure vulnerability
- severity
- 2 · Disclosed vulnerability
- fix status
- Fix status unknown
- targets
- Framework / tooling
- owasp llm top 10
- LLM03:2025 Supply Chain
- mitre atlas
- no technique for these categories
- dates
- happened 3 Aug 2026 · first reported 3 Aug 2026
- origin
- NVDVulnerability record from NVD / the GitHub Advisory Database. This product uses the NVD API but is not endorsed or certified by the NVD.
- record
- confidence 0.95 · created 2026-10-18 10:04Z · updated 2026-10-18 10:04Z
Lane, AI role, categories and severity come from the classifier; the OWASP and ATLAS rows are derived from the categories. How these are assigned
Copy a brief
This record as a short Markdown brief, for a ticket, a chat or a coding agent.
the brief as text
# CVE-2026-18632: Template injection vulnerability in langgenius Dify https://gcdradar.vercel.app/incidents/cve-2026-18632-template-injection-vulnerability-in-langgeniu · AIR-2026-1238 · closed 2026-08-03 - Lane: Patch now - Severity: 2 (Disclosed vulnerability) - Fix status: Fix status unknown - First reported: 2026-08-03 - AI role: Attack on AI - Products: dify - CVE ids: CVE-2026-18632 - CVSS: 6.3 ## Summary Langgenius Dify up to version 1.14.2 contains a template engine vulnerability in the Jinja2 Handler component. The flaw allows remote manipulation due to improper neutralization of special elements. ## What to do No action recorded; read the sources below and the vendor's advisory. ## Latest updates - 2026-08-03: CVE-2026-18632: A security flaw has been discovered in langgenius dify up to 1.14.2. (https://nvd.nist.gov/vuln/detail/CVE-2026-18632) ## Sources - 2026-08-03 NVD: CVE-2026-18632: A security flaw has been discovered in langgenius dify up to 1.14.2. https://nvd.nist.gov/vuln/detail/CVE-2026-18632 Verify against the vendor's advisory before changing production. Data CC BY-SA 4.0, https://gcdradar.vercel.app.
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