CVE-2025-49828
Cyberark Conjur 1.20.1 – 1.21.2
Raw vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XSummary
CVE-2025-49828 is a high-severity Improper Neutralization of Special Elements Used in a Template Engine (CWE-1336) vulnerability in Cyberark Conjur. Its CVSS base score is 8.6 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Template Injection (T1221); ranked in the top 21% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.
Deeper analysis AI-assisted summary
Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.
CVE-2025-49828 is a remote code execution vulnerability (CWE-1336) affecting Conjur OSS versions 1.19.5 through 1.21.1 and Secrets Manager, Self-Hosted (formerly Conjur Enterprise) versions 13.1 through 13.4.1. Conjur provides secrets management and application identity for infrastructure. The flaw stems from an exposed API endpoint that allows an authenticated attacker who can inject secrets or templates into the Secrets Manager, Self-Hosted database to execute arbitrary Ruby code within the Secrets Manager process. The vulnerability has a CVSS v3.1 base score of 8.8 (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
An authenticated attacker with the ability to inject secrets or templates into the database can exploit this remotely over the network with low complexity and no user interaction. Successful exploitation grants high-impact remote code execution within the Secrets Manager process, potentially leading to full compromise of the affected Conjur instance, including confidentiality, integrity, and availability violations.
Advisories recommend upgrading to Conjur OSS version 1.21.2 or Secrets Manager, Self-Hosted version 13.5, which fix the issue. Relevant resources include the CyberArk Conjur GitHub release notes at https://github.com/cyberark/conjur/releases/tag/v1.21.2 and security advisory at https://github.com/cyberark/conjur/security/advisories/GHSA-93hx-v9pv-qrm4, along with oss-security mailing list discussions.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-21551
Vulnerability Data
Conjur provides secrets management and application identity for infrastructure. Conjur OSS versions 1.19.5 through 1.21.1 and Secrets Manager, Self-Hosted (formerly known as Conjur Enterprise) 13.1 through 13.4.1 are vulnerable to remote code execution An authenticated attacker who can inject secrets…
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or templates into the Secrets Manager, Self-Hosted database could take advantage of an exposed API endpoint to execute arbitrary Ruby code within the Secrets Manager process. This issue affects both Secrets Manager, Self-Hosted (formerly Conjur Enterprise) and Conjur OSS. Conjur OSS version 1.21.2 and Secrets Manager, Self-Hosted version 13.5 fix the issue.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise Techniques
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
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V1.3.2V1.3.7V1.3.10
Mitigating Controls (NIST 800-53 r5) AI
Developer testing and static analysis can discover missing neutralization of template directives.
Input validation rejects or sanitizes untrusted data before it reaches the template engine, stopping injection of special syntax.
Security engineering principles require use of safe templating APIs and proper escaping of external input.
Mitigating Controls (NIST CSF 2.0) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.
Secure SDLC practices directly require proper input neutralization in template engines to prevent injection.
Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.
Security testing can detect template-injection flaws but does not itself implement neutralization controls.
Secure development life cycle mandates input validation and sanitization that directly prevents template-injection weaknesses.
Application security requirements explicitly call for neutralizing special elements in template engines.
Secure architecture principles reduce the likelihood of unsafe template processing but do not prescribe specific neutralization techniques.
Secure coding standards require proper escaping or sandboxing of template directives, directly mitigating CWE-1336.