CVE-2024-2248: JFrog Platform Auth Bypass Vulnerability

CVE-2024-2248 Overview

CVE-2024-2248 is a header injection vulnerability affecting the JFrog platform. The flaw exists in JFrog SaaS versions below 7.85.0 and Self-Hosted versions below 7.84.7. Attackers can craft malicious URLs that, when clicked by a victim, manipulate email-related headers and enable account takeover. The vulnerability requires user interaction, since the target must click a specially crafted link delivered to their email address. Successful exploitation allows a threat actor to hijack the victim's JFrog user account, gaining access to artifacts, repositories, and pipelines the user can reach. The underlying weakness is classified as improper input validation [CWE-20].

Critical Impact
Successful exploitation enables full account takeover of a targeted JFrog user through a crafted URL and email-based interaction.

Affected Products

JFrog Platform SaaS versions below 7.85.0
JFrog Platform Self-Hosted versions below 7.84.7
JFrog components relying on the vulnerable email/URL handling flow

Discovery Timeline

2024-05-15 - CVE-2024-2248 published to the National Vulnerability Database (NVD)
2026-06-17 - Last updated in NVD database

Technical Details for CVE-2024-2248

Vulnerability Analysis

The vulnerability resides in how the JFrog platform generates URLs that are delivered to end users through email. Improper validation of input used to construct HTTP headers allows an attacker to inject controlled values into the outbound request context. When the victim clicks the crafted URL, the injected header content redirects authentication or session-related flows toward attacker-controlled infrastructure. This behavior enables the attacker to capture tokens or credentials sufficient to take over the victim's account. The issue is network-reachable but requires user interaction, which raises the attack complexity. Exploitation does not require prior authentication by the attacker, only that the victim opens the malicious link received via email.

Root Cause

The root cause is improper input validation [CWE-20] in the URL generation and header-processing logic. The platform does not adequately sanitize or restrict characters that carry semantic meaning within HTTP headers. Attackers can therefore smuggle header directives into outbound flows tied to a user's email context.

Attack Vector

The attack begins when a threat actor triggers a workflow that causes JFrog to send an email containing an attacker-influenced URL. The victim receives the message, clicks the link, and the injected header manipulates the resulting request. The manipulation redirects the authenticated flow so that the attacker receives artifacts sufficient to assume the victim's session.

No verified public proof-of-concept code is available. Refer to the JFrog Security Advisories for vendor-provided technical detail.

Detection Methods for CVE-2024-2248

Indicators of Compromise

Outbound JFrog emails containing URLs with unexpected header-delimiter characters such as CR/LF sequences or encoded variants (%0d%0a).
Authentication events for JFrog users originating from unfamiliar IP addresses shortly after a user clicks an email link.
Session tokens or API keys used from geolocations inconsistent with the legitimate user baseline.

Detection Strategies

Inspect JFrog access and audit logs for anomalous login sequences that follow email-triggered flows such as password reset or invitation acceptance.
Correlate email gateway logs with JFrog authentication events to identify link-click activity followed by session creation from a different source.
Alert on requests to JFrog endpoints where the Host or Referer header does not match the legitimate deployment.

Monitoring Recommendations

Enable detailed audit logging for JFrog user account changes, token issuance, and permission modifications.
Forward JFrog audit data to a centralized analytics platform to baseline normal email-driven authentication behavior.
Monitor for privilege changes or artifact downloads that occur immediately after a suspicious login event.

How to Mitigate CVE-2024-2248

Immediate Actions Required

Upgrade JFrog SaaS deployments to version 7.85.0 or later, and JFrog Self-Hosted deployments to 7.84.7 or later.
Rotate active user tokens, API keys, and session credentials for any account suspected of clicking a crafted URL.
Review recent account activity, permission grants, and artifact access for signs of takeover.

Patch Information

JFrog addressed the vulnerability in Platform SaaS 7.85.0 and Platform Self-Hosted 7.84.7. Consult the JFrog Security Advisories for the definitive advisory, fixed-version matrix, and upgrade guidance for each JFrog component.

Workarounds

Instruct users to avoid clicking JFrog-originated email links until deployments are patched, and to navigate to the platform directly instead.
Enforce multi-factor authentication on all JFrog accounts to reduce the impact of a hijacked session.
Restrict administrative and publishing permissions to a minimal set of accounts while patching is in progress.

bash

# Verify installed JFrog Platform version (Self-Hosted)
curl -s -u <admin_user>:<admin_password> \
  https://<jfrog-host>/artifactory/api/system/version | jq '.version'

# Confirm the reported version is >= 7.84.7 (Self-Hosted) or >= 7.85.0 (SaaS)