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Δ / VULNERABILITY RECORD

CVE-2025-27516.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSHIGH / 8.8No severity score in this snapshot.
EXPLOITATION STATUSNot listed in the cached KEV catalogThis does not establish absence of exploitation.
RECORD STATUSMicrosoft vendor recordModified Aug 12, 2026

Disclosure summary

Jinja sandbox breakout through attr filter selecting format method

Source-reported weakness categories

CWE-1336

Source-specific records & product guidance

Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.

Microsoft Security Updates (CVRF) · 2025-Mar

Open original source · Updated Aug 12, 2026

Jinja sandbox breakout through attr filter selecting format method

Maximum of vendor-reported product scores; products and fixed builds are associations, not a universal affected-version statement.

Microsoft maximum product score: 8.8

VendorProduct / associationVersion / bounds
Microsoft update guidecbl2 python-jinja2 3.0.3-7 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 python-jinja2 3.0.3-7 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 nodejs18 18.20.3-6 on CBL-Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 nodejs18 18.20.3-5 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guidecbl2 python-jinja2 3.0.3-6 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 nodejs 20.14.0-7 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guideazl3 python-jinja2 3.1.2-3 on Azure Linux 3.0 (MSRC status code 3)
Microsoft update guidecbl2 nodejs18 18.20.3-6 on CBL Mariner 2.0 (MSRC status code 3)
Microsoft update guideazl3 nodejs 20.14.0-8 on Azure Linux 3.0 (MSRC status code 3)

Vendor remediation references

  • CBL-Mariner Releases · build 3.0.3-6 · product IDs 19846-17086, 19846-21692, 19398-16823
  • Vendor guidance · product IDs 19846-17086, 19846-21692, 19398-16823
  • CBL-Mariner Releases · build 18.20.3-5 · product IDs 19873-21692, 19397-16823, 19873-17086
  • Vendor guidance · product IDs 19873-21692, 19397-16823, 19873-17086
  • CBL-Mariner Releases · build 20.14.0-7 · product IDs 19399-17084, 19608-17084
  • Vendor guidance · product IDs 19399-17084, 19608-17084
  • CBL-Mariner Releases · build 3.1.2-3 · product IDs 19400-17084
  • Vendor guidance · product IDs 19400-17084

Original records & references

PUBLISHED 2025-03-09T20:00:00-04:00
MODIFIED 2026-08-12T18:17:10-04:00
INGESTED 2026-10-08T12:50:09-04:00