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CVE-2026-33154

27
FAUCET Score

CVE-2026-33154 identifies a Server-Side Template Injection (SSTI) vulnerability in dynaconf, a Python configuration management tool, affecting versions prior to 3.2.13, due to unsafe template evaluation in its @Jinja resolver. Rated 7.5 HIGH, this flaw has a high attack complexity but allows a low-privileged attacker to achieve high impact on confidentiality, integrity, and availability via network access. Currently, there is no evidence of active exploitation, nor are public exploit modules available, indicating a low immediate exploitation risk and limited community attention.

Impacted Technologies

VendorProductVersion(s)CPE
< 3.2.13CPE matchmatch criteria
cpe:2.3:a:dynaconf:dynaconf:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.6
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.53%
Probability of exploitation in next 30 days
EPSS Percentile
41.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0053 is in the 15th percentile among its peer group of 8,914 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (6)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: dynaconfFixed in: 3.2.13
ubuntupatch availablevia ubuntu_usn
Product: python-dynaconf (jammy)Fixed in: 3.1.7-1ubuntu0.1~esm1
ubuntupatch availablevia ubuntu_usn
Product: python-dynaconf (noble)Fixed in: 3.1.7-2ubuntu0.24.04.1
ubuntupatch availablevia ubuntu_usn
Product: python-dynaconf (questing)Fixed in: 3.1.7-2ubuntu0.25.10.1
ubuntupatch availablevia ubuntu_usn
Product: python-dynaconf (resolute)Fixed in: 3.2.12-1ubuntu0.1~esm1

Vendor Advisories (2)

ubuntuUSN-8231-1

Dynaconf vulnerability

May 6, 2026
pipGHSA-pxrr-hq57-q35phigh

dynaconf Affected by Remote Code Execution (RCE) via Insecure Template Evaluation in @jinja Resolver

Mar 18, 2026

References

github.com / dynaconf/dynaconf/commit/2fbb45ee36b8c0caa5b924fe19f3c1a5e8603fa7
Patch
github.com / dynaconf/dynaconf/releases/tag/3.2.13
Release Notes
github.com / dynaconf/dynaconf/security/advisories/GHSA-pxrr-hq57-q35p
ExploitVendor Advisory