CVE-2026-18632

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreMEDIUM confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-08-03. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A security flaw has been discovered in langgenius dify up to 1.14.2. This issue affects the function jinja2.Template of the file api/core/helper/code_executor/jinja2/jinja2_transformer.py of the component Jinja2 Handler. The manipulation results in improper neutralization of special elements used in a template engine. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
6.3
EG Score
6.3(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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 computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
14%
KEV
Not listed

Published

August 3, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 3, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

Dify - Server-Side Template Injection (SSTI) via Unsandboxed Jinja2 · Issue #14 · CVE-Hunter-Leo/CVE · GitHub

https://github.com/CVE-Hunter-Leo/CVE/issues/14

Vendor Advisories for CVE-2026-18632(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 19× in last 7d / 74× 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 130 total refreshes for this CVE.

  1. 2026-09-19 03:56 UTCEG score recompute
  2. 2026-09-19 03:56 UTCGHSA enrichment
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-18 02:35 UTCEG score recompute
  5. 2026-09-18 02:35 UTCGHSA enrichment
  6. 2026-09-17 01:14 UTCEG score recompute
  7. 2026-09-17 01:14 UTCGHSA enrichment
  8. 2026-09-16 14:07 UTCEPSS rescore
  9. 2026-09-16 05:14 UTCEPSS rescore
  10. 2026-09-15 16:54 UTCEG score recompute
  11. 2026-09-15 16:54 UTCGHSA enrichment
  12. 2026-09-14 15:02 UTCEG score recompute
  13. 2026-09-14 15:02 UTCGHSA enrichment
  14. 2026-09-13 16:46 UTCEPSS rescore
  15. 2026-09-13 13:41 UTCEG score recompute
  16. 2026-09-13 13:41 UTCGHSA enrichment
  17. 2026-09-12 15:00 UTCEPSS rescore
  18. 2026-09-12 12:17 UTCEG score recompute
  19. 2026-09-12 12:17 UTCGHSA enrichment
  20. 2026-09-11 14:52 UTCEPSS rescore
  21. 2026-09-11 09:36 UTCEPSS rescore
  22. 2026-09-11 09:26 UTCEG score recompute
  23. 2026-09-11 09:26 UTCGHSA enrichment
  24. 2026-09-10 09:34 UTCEPSS rescore
  25. 2026-09-10 08:05 UTCGHSA enrichment
Show 75 more
  1. 2026-09-09 06:44 UTCEG score recompute
  2. 2026-09-09 06:44 UTCGHSA enrichment
  3. 2026-09-08 22:00 UTCEPSS rescore
  4. 2026-09-07 22:01 UTCEG score recompute
  5. 2026-09-07 22:01 UTCGHSA enrichment
  6. 2026-09-07 16:01 UTCEPSS rescore
  7. 2026-09-06 20:40 UTCEG score recompute
  8. 2026-09-06 20:40 UTCGHSA enrichment
  9. 2026-09-06 13:47 UTCEPSS rescore
  10. 2026-09-05 18:38 UTCEG score recompute
  11. 2026-09-05 18:38 UTCGHSA enrichment
  12. 2026-09-04 10:37 UTCEG score recompute
  13. 2026-09-04 10:36 UTCGHSA enrichment
  14. 2026-09-04 05:06 UTCEPSS rescore
  15. 2026-09-03 09:13 UTCEG score recompute
  16. 2026-09-03 09:13 UTCGHSA enrichment
  17. 2026-09-02 14:11 UTCEPSS rescore
  18. 2026-09-02 07:50 UTCEG score recompute
  19. 2026-09-02 07:50 UTCGHSA enrichment
  20. 2026-09-01 13:53 UTCEPSS rescore
  21. 2026-09-01 04:39 UTCEPSS rescore
  22. 2026-09-01 00:42 UTCGHSA enrichment
  23. 2026-08-30 23:21 UTCEG score recompute
  24. 2026-08-30 23:21 UTCGHSA enrichment
  25. 2026-08-30 19:17 UTCEPSS rescore
  26. 2026-08-30 01:22 UTCEPSS rescore
  27. 2026-08-29 22:00 UTCEG score recompute
  28. 2026-08-29 21:59 UTCGHSA enrichment
  29. 2026-08-28 21:41 UTCEPSS rescore
  30. 2026-08-27 20:02 UTCEG score recompute
  31. 2026-08-27 20:02 UTCGHSA enrichment
  32. 2026-08-27 14:25 UTCEPSS rescore
  33. 2026-08-26 14:49 UTCEG score recompute
  34. 2026-08-26 14:49 UTCGHSA enrichment
  35. 2026-08-26 14:46 UTCEPSS rescore
  36. 2026-08-25 13:48 UTCEPSS rescore
  37. 2026-08-25 13:28 UTCEG score recompute
  38. 2026-08-25 13:28 UTCGHSA enrichment
  39. 2026-08-24 12:07 UTCEG score recompute
  40. 2026-08-24 12:07 UTCGHSA enrichment
  41. 2026-08-23 10:45 UTCEG score recompute
  42. 2026-08-23 10:45 UTCGHSA enrichment
  43. 2026-08-23 00:19 UTCEPSS rescore
  44. 2026-08-22 09:24 UTCEG score recompute
  45. 2026-08-22 09:24 UTCGHSA enrichment
  46. 2026-08-21 23:49 UTCEPSS rescore
  47. 2026-08-21 08:03 UTCEG score recompute
  48. 2026-08-21 08:03 UTCGHSA enrichment
  49. 2026-08-20 22:55 UTCEPSS rescore
  50. 2026-08-20 06:42 UTCEG score recompute
  51. 2026-08-20 06:42 UTCGHSA enrichment
  52. 2026-08-19 17:03 UTCEPSS rescore
  53. 2026-08-19 05:21 UTCEG score recompute
  54. 2026-08-19 05:21 UTCGHSA enrichment
  55. 2026-08-18 13:48 UTCEPSS rescore
  56. 2026-08-18 03:55 UTCEG score recompute
  57. 2026-08-18 03:54 UTCGHSA enrichment
  58. 2026-08-17 13:47 UTCEPSS rescore
  59. 2026-08-17 02:33 UTCEG score recompute
  60. 2026-08-17 02:33 UTCGHSA enrichment
  61. 2026-08-16 14:56 UTCEPSS rescore
  62. 2026-08-16 02:14 UTCEPSS rescore
  63. 2026-08-16 01:12 UTCEG score recompute
  64. 2026-08-16 01:12 UTCGHSA enrichment
  65. 2026-08-15 01:30 UTCEPSS rescore
  66. 2026-08-14 23:50 UTCGHSA enrichment
  67. 2026-08-13 22:29 UTCEG score recompute
  68. 2026-08-13 22:29 UTCGHSA enrichment
  69. 2026-08-13 22:00 UTCEPSS rescore
  70. 2026-08-12 21:08 UTCEG score recompute
  71. 2026-08-12 21:08 UTCGHSA enrichment
  72. 2026-08-12 13:50 UTCEPSS rescore
  73. 2026-08-12 09:09 UTCEG score recompute
  74. 2026-08-12 09:09 UTCGHSA enrichment
  75. 2026-08-11 13:42 UTCEPSS rescore

Frequently asked(5)

What is CVE-2026-18632?
CVE-2026-18632 is a medium vulnerability published on August 3, 2026. A security flaw has been discovered in langgenius dify up to 1.14.2. This issue affects the function jinja2.Template of the file api/core/helper/codeexecutor/jinja2/jinja2transformer.py of the component Jinja2 Handler. The manipulation results in improper neutralization of special elements used in…
When was CVE-2026-18632 disclosed?
CVE-2026-18632 was first published in the National Vulnerability Database on August 3, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-18632 actively exploited?
CVE-2026-18632 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 86.2% of all scored CVEs.
What is the CVSS score of CVE-2026-18632?
CVE-2026-18632 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-18632?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-18632, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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