PYSEC-2026-1934

Vulnerability from pysec - Published: 2026-07-07 14:34 - Updated: 2026-07-07 17:25
VLAI
Details

A Server-Side Template Injection (SSTI) vulnerability in Spacy-LLM v0.7.2 allows attackers to execute arbitrary code via injecting a crafted payload into the template field.

Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
8.9 (High)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Impacted products
Name purl
spacy-llm pkg:pypi/spacy-llm
Aliases
To clipboard 

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "spacy-llm",
        "purl": "pkg:pypi/spacy-llm"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.7.3"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "0.1.0",
        "0.1.1",
        "0.1.2",
        "0.2.0",
        "0.2.1",
        "0.3.0",
        "0.3.1",
        "0.3.2",
        "0.4.0",
        "0.4.1",
        "0.4.2",
        "0.4.3",
        "0.5.0",
        "0.5.1",
        "0.6.0",
        "0.6.1",
        "0.6.2",
        "0.6.3",
        "0.6.4",
        "0.7.0",
        "0.7.1",
        "0.7.2"
      ]
    }
  ],
  "aliases": [
    "CVE-2025-25362",
    "GHSA-793v-gxfp-9q9h"
  ],
  "details": "A Server-Side Template Injection (SSTI) vulnerability in Spacy-LLM v0.7.2 allows attackers to execute arbitrary code via injecting a crafted payload into the template field.",
  "id": "PYSEC-2026-1934",
  "modified": "2026-07-07T17:25:25.244326Z",
  "published": "2026-07-07T14:34:50.512301Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-25362"
    },
    {
      "type": "WEB",
      "url": "https://github.com/explosion/spacy-llm/issues/492"
    },
    {
      "type": "WEB",
      "url": "https://github.com/explosion/spacy-llm/pull/491"
    },
    {
      "type": "WEB",
      "url": "https://github.com/explosion/spacy-llm/commit/8bde0490cc1e9de9dd2e84480b7b5cd18a94d739"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/explosion/spacy-llm"
    },
    {
      "type": "WEB",
      "url": "https://www.hacktivesecurity.com/blog/2025/04/01/cve-2025-25362-old-vulnerabilities-new-victims-breaking-llm-prompts-with-ssti"
    },
    {
      "type": "PACKAGE",
      "url": "https://pypi.org/project/spacy-llm"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-793v-gxfp-9q9h"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Spacy-LLM Server-Side Template Injection (SSTI) vulnerability"
}



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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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