CVE-2026-57287Network attack vector

Encrypted-secret disclosure via unredacted history views

Published Jun 24, 2026 · Updated Jun 24, 2026

Information disclosure in Job Configuration History 1356.ve360da_6c523a_ and earlier exposes encrypted secrets to remote authenticated users. The View as XML, RAW, and configuration diff views render historical job and agent XML without redacting encrypted secret values. Item/Extended Read permission is required without Item/Configure permission, and exposure is limited to encrypted values such as build trigger tokens.

CVSS severity4.3
Medium
EPSS probability0.19%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Information disclosure in Job Configuration History 1356.ve360da_6c523a_ and earlier exposes encrypted secrets to remote authenticated users. The View as XML, RAW, and configuration diff views render historical job and agent XML without redacting encrypted secret values. Item/Extended Read permission is required without Item/Configure permission, and exposure is limited to encrypted values such as build trigger tokens.

The record

CVE
CVE-2026-57287
Published
Jun 24, 2026
Updated
Jun 24, 2026
Vendor
Jenkins Project
Product
Job Configuration History
Classifications
CWE-312
Attack vector
network
Privileges
authenticated

Timeline

How it unfolded

  1. Jun 24, 2026CVE publishedPublication date reported by the CVE source.
  2. Jun 24, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=0 <=1356.ve360da_6c523a_

What conditions does exploitation require?

Attack vectornetwork
Required privilegesauthenticated

What is affected?

Jenkins Project · Job Configuration Historyversion=0 <=1356.ve360da_6c523a_

Published CVSS scores

4.3CISA-ADPCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/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.

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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-312Cleartext Storage of Sensitive Information

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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