CVE-2024-53983Network attack vector

Git token theft via template-driven Git configuration

Published Nov 29, 2024 · Updated Dec 2, 2024

Server-side request forgery in Backstage Scaffolder Node before 0.4.12 and in 0.5.0 and 0.6.0 allows remote authenticated users to steal Git tokens. Scaffolder template evaluation accepts expressions that alter Git configuration, causing privileged Git authentication tokens to be disclosed during a template run. Exploitation requires permission to add or edit a Catalog template and interaction from a user who runs that malicious template.

CVSS severity5.4
Medium
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Server-side request forgery in Backstage Scaffolder Node before 0.4.12 and in 0.5.0 and 0.6.0 allows remote authenticated users to steal Git tokens. Scaffolder template evaluation accepts expressions that alter Git configuration, causing privileged Git authentication tokens to be disclosed during a template run. Exploitation requires permission to add or edit a Catalog template and interaction from a user who runs that malicious template.

The record

CVE
CVE-2024-53983
Published
Nov 29, 2024
Updated
Dec 2, 2024
Vendor
Backstage
Product
Backstage
Classifications
CWE-918, T1528
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Nov 29, 2024CVE publishedPublication date reported by the CVE source.
  2. Dec 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=< 0.4.12
  2. Affected versionversion== 0.5.0
  3. Affected versionversion== 0.6.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Backstage · Backstageversion=< 0.4.12; version== 0.5.0; version== 0.6.0

Published CVSS scores

5.4GitHubCVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:C/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-918Server-Side Request Forgery (SSRF)
T1528Steal Application Access Token

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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