Identity and Secrets Manager

CVE-2025-49827: Conjur OSS and Secrets Manager, Self-Hosted (formerly Conjur Enterprise) Vulnerable to Bypass of IAM Authenticator

Conjur provides secrets management and application identity for infrastructure.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityCRITICALCVSS 4.0 9.1
EPSS1.4%Chance of exploitation in 30 days
Public exploitNot tracked
FixSee advisory

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
conjur Conjur OSS >= 1.19See the advisory
conjur Secrets Manager, Self-Hosted (formerly known as Conjur Enterprise) >= 13.1, < 13See the advisory
conjur Secrets Manager, Self-Hosted (formerly known as Conjur Enterprise) >= 13.6, < 13See the advisory

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Conjur provides secrets management and application identity for infrastructure. Conjur OSS versions 1.19.5 through 1.22.0 and Secrets Manager, Self-Hosted (formerly known as Conjur Enterprise) 13.1 through 13.5 and 13.6 are vulnerable to bypass of the IAM authenticator. An attacker who can manipulate the headers signed by AWS can take advantage of a malformed regular expression to redirect the authentication validation request that Secrets Manager, Self-Hosted sends to AWS to a malicious server controlled by the attacker. This redirection could result in a bypass of the Secrets Manager, Self-Hosted IAM Authenticator, granting the attacker the permissions granted to the client whose request was manipulated. This issue affects both Secrets Manager, Self-Hosted (formerly Conjur Enterprise) and Conjur OSS. Conjur OSS version 1.22.1 and Secrets Manager, Self-Hosted versions 13.5.1 and 13.6.1 fix the issue.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 12 Oct 2026.

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